煉瓦(renga)
@rengalab.bsky.social
Fetish-focused manga artist based in Japan.
Leather, restraint, and quiet control.
links → linktr.ee/rengalab
Leather, restraint, and quiet control.
links → linktr.ee/rengalab
Pinned
Being passed around by the crowd.
30 seconds breath hold per person.
rengalab.fanbox.cc/posts/11055964
subscribestar.adult/posts/2223316
30 seconds breath hold per person.
rengalab.fanbox.cc/posts/11055964
subscribestar.adult/posts/2223316
Being passed around by the crowd.
30 seconds breath hold per person.
rengalab.fanbox.cc/posts/11055964
subscribestar.adult/posts/2223316
30 seconds breath hold per person.
rengalab.fanbox.cc/posts/11055964
subscribestar.adult/posts/2223316
December 13, 2025 at 11:58 PM
Being passed around by the crowd.
30 seconds breath hold per person.
rengalab.fanbox.cc/posts/11055964
subscribestar.adult/posts/2223316
30 seconds breath hold per person.
rengalab.fanbox.cc/posts/11055964
subscribestar.adult/posts/2223316
【Elite Tier Early Access】
I've released the first half of 'Cargo-N' on my fan site! ⚡️
This is an advance release for Elite tier members.
The image shows a comparison between the rough draft (with commentary) and the final version.
rengalab.fanbox.cc/posts/11055964
subscribestar.adult/posts/2223316
I've released the first half of 'Cargo-N' on my fan site! ⚡️
This is an advance release for Elite tier members.
The image shows a comparison between the rough draft (with commentary) and the final version.
rengalab.fanbox.cc/posts/11055964
subscribestar.adult/posts/2223316
December 13, 2025 at 1:06 AM
【Elite Tier Early Access】
I've released the first half of 'Cargo-N' on my fan site! ⚡️
This is an advance release for Elite tier members.
The image shows a comparison between the rough draft (with commentary) and the final version.
rengalab.fanbox.cc/posts/11055964
subscribestar.adult/posts/2223316
I've released the first half of 'Cargo-N' on my fan site! ⚡️
This is an advance release for Elite tier members.
The image shows a comparison between the rough draft (with commentary) and the final version.
rengalab.fanbox.cc/posts/11055964
subscribestar.adult/posts/2223316
Reposted by 煉瓦(renga)
Got these magazines for drawing reference. 🏍️🤤
December 10, 2025 at 1:08 AM
Got these magazines for drawing reference. 🏍️🤤
🆙 [Update] Mob Recording 📸
Now on Observer Tier ($6)!
⚠️ Note: Watermarked / No PDF. 💎 $15 Tier: 4K Clean & PDF included.
🔞 Read here:
subscribestar.adult/posts/2223148
rengalab.fanbox.cc/posts/11024426
#gayart #gear365 #rubber #latex #breathcontrol
Now on Observer Tier ($6)!
⚠️ Note: Watermarked / No PDF. 💎 $15 Tier: 4K Clean & PDF included.
🔞 Read here:
subscribestar.adult/posts/2223148
rengalab.fanbox.cc/posts/11024426
#gayart #gear365 #rubber #latex #breathcontrol
December 8, 2025 at 1:41 AM
🆙 [Update] Mob Recording 📸
Now on Observer Tier ($6)!
⚠️ Note: Watermarked / No PDF. 💎 $15 Tier: 4K Clean & PDF included.
🔞 Read here:
subscribestar.adult/posts/2223148
rengalab.fanbox.cc/posts/11024426
#gayart #gear365 #rubber #latex #breathcontrol
Now on Observer Tier ($6)!
⚠️ Note: Watermarked / No PDF. 💎 $15 Tier: 4K Clean & PDF included.
🔞 Read here:
subscribestar.adult/posts/2223148
rengalab.fanbox.cc/posts/11024426
#gayart #gear365 #rubber #latex #breathcontrol
Reposted by 煉瓦(renga)
[Pilot] Public Humiliation / Mob Recording 📸
⚠️ Fetish Focus / No Story (Skeb Pilot)
Senpai is surrounded by cameras. Every reaction is recorded...
💎 $15 Tier:
4K High-Res
PDF (Sketches + "Milking Machine" design)
🔗 subscribestar.adult/posts/2211694
🔗 rengalab.fanbox.cc/posts/11020528
⚠️ Fetish Focus / No Story (Skeb Pilot)
Senpai is surrounded by cameras. Every reaction is recorded...
💎 $15 Tier:
4K High-Res
PDF (Sketches + "Milking Machine" design)
🔗 subscribestar.adult/posts/2211694
🔗 rengalab.fanbox.cc/posts/11020528
December 6, 2025 at 1:10 AM
[Pilot] Public Humiliation / Mob Recording 📸
⚠️ Fetish Focus / No Story (Skeb Pilot)
Senpai is surrounded by cameras. Every reaction is recorded...
💎 $15 Tier:
4K High-Res
PDF (Sketches + "Milking Machine" design)
🔗 subscribestar.adult/posts/2211694
🔗 rengalab.fanbox.cc/posts/11020528
⚠️ Fetish Focus / No Story (Skeb Pilot)
Senpai is surrounded by cameras. Every reaction is recorded...
💎 $15 Tier:
4K High-Res
PDF (Sketches + "Milking Machine" design)
🔗 subscribestar.adult/posts/2211694
🔗 rengalab.fanbox.cc/posts/11020528
⚠️ [Important] Updates to Plan Benefits & Operation Policy ⚠️
I have updated the operation policy and tier benefits regarding data distribution.
🔗 rengalab.fanbox.cc/posts/11022659
🔗 subscribestar.adult/posts/2221635
I have updated the operation policy and tier benefits regarding data distribution.
🔗 rengalab.fanbox.cc/posts/11022659
🔗 subscribestar.adult/posts/2221635
December 6, 2025 at 8:20 AM
⚠️ [Important] Updates to Plan Benefits & Operation Policy ⚠️
I have updated the operation policy and tier benefits regarding data distribution.
🔗 rengalab.fanbox.cc/posts/11022659
🔗 subscribestar.adult/posts/2221635
I have updated the operation policy and tier benefits regarding data distribution.
🔗 rengalab.fanbox.cc/posts/11022659
🔗 subscribestar.adult/posts/2221635
[Pilot] Public Humiliation / Mob Recording 📸
⚠️ Fetish Focus / No Story (Skeb Pilot)
Senpai is surrounded by cameras. Every reaction is recorded...
💎 $15 Tier:
4K High-Res
PDF (Sketches + "Milking Machine" design)
🔗 subscribestar.adult/posts/2211694
🔗 rengalab.fanbox.cc/posts/11020528
⚠️ Fetish Focus / No Story (Skeb Pilot)
Senpai is surrounded by cameras. Every reaction is recorded...
💎 $15 Tier:
4K High-Res
PDF (Sketches + "Milking Machine" design)
🔗 subscribestar.adult/posts/2211694
🔗 rengalab.fanbox.cc/posts/11020528
December 6, 2025 at 1:10 AM
[Pilot] Public Humiliation / Mob Recording 📸
⚠️ Fetish Focus / No Story (Skeb Pilot)
Senpai is surrounded by cameras. Every reaction is recorded...
💎 $15 Tier:
4K High-Res
PDF (Sketches + "Milking Machine" design)
🔗 subscribestar.adult/posts/2211694
🔗 rengalab.fanbox.cc/posts/11020528
⚠️ Fetish Focus / No Story (Skeb Pilot)
Senpai is surrounded by cameras. Every reaction is recorded...
💎 $15 Tier:
4K High-Res
PDF (Sketches + "Milking Machine" design)
🔗 subscribestar.adult/posts/2211694
🔗 rengalab.fanbox.cc/posts/11020528
a test drawing for my next manga
December 1, 2025 at 1:18 PM
a test drawing for my next manga
Reposted by 煉瓦(renga)
Switch on. Signal received.
“Signal discipline” page 1 from a 4-page manga.
🔗 rengalab.fanbox.cc/posts/10988413
🔗 subscribestar.adult/posts/2192047
“Signal discipline” page 1 from a 4-page manga.
🔗 rengalab.fanbox.cc/posts/10988413
🔗 subscribestar.adult/posts/2192047
November 30, 2025 at 12:58 PM
Switch on. Signal received.
“Signal discipline” page 1 from a 4-page manga.
🔗 rengalab.fanbox.cc/posts/10988413
🔗 subscribestar.adult/posts/2192047
“Signal discipline” page 1 from a 4-page manga.
🔗 rengalab.fanbox.cc/posts/10988413
🔗 subscribestar.adult/posts/2192047
Skeb requests are now open.
I'm accepting fetish-themed pieces within my usual range—BDSM, restraint, gear, Dom/Sub, and similar concepts.
Illustrations are generally 1–2 pages, and short comics are around 4 pages.
Request here:
👉 Skeb: skeb.jp/@rengalab
I'm accepting fetish-themed pieces within my usual range—BDSM, restraint, gear, Dom/Sub, and similar concepts.
Illustrations are generally 1–2 pages, and short comics are around 4 pages.
Request here:
👉 Skeb: skeb.jp/@rengalab
skeb.jp
November 30, 2025 at 1:13 PM
Skeb requests are now open.
I'm accepting fetish-themed pieces within my usual range—BDSM, restraint, gear, Dom/Sub, and similar concepts.
Illustrations are generally 1–2 pages, and short comics are around 4 pages.
Request here:
👉 Skeb: skeb.jp/@rengalab
I'm accepting fetish-themed pieces within my usual range—BDSM, restraint, gear, Dom/Sub, and similar concepts.
Illustrations are generally 1–2 pages, and short comics are around 4 pages.
Request here:
👉 Skeb: skeb.jp/@rengalab
Switch on. Signal received.
“Signal discipline” page 1 from a 4-page manga.
🔗 rengalab.fanbox.cc/posts/10988413
🔗 subscribestar.adult/posts/2192047
“Signal discipline” page 1 from a 4-page manga.
🔗 rengalab.fanbox.cc/posts/10988413
🔗 subscribestar.adult/posts/2192047
November 30, 2025 at 12:58 PM
Switch on. Signal received.
“Signal discipline” page 1 from a 4-page manga.
🔗 rengalab.fanbox.cc/posts/10988413
🔗 subscribestar.adult/posts/2192047
“Signal discipline” page 1 from a 4-page manga.
🔗 rengalab.fanbox.cc/posts/10988413
🔗 subscribestar.adult/posts/2192047
This was the ninth.
Still no mercy.
His face says enough—
pain, obedience, and the weight of one more to come.
🖤 From “After Discipline” (4-page update)
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
Still no mercy.
His face says enough—
pain, obedience, and the weight of one more to come.
🖤 From “After Discipline” (4-page update)
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
November 22, 2025 at 12:35 PM
This was the ninth.
Still no mercy.
His face says enough—
pain, obedience, and the weight of one more to come.
🖤 From “After Discipline” (4-page update)
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
Still no mercy.
His face says enough—
pain, obedience, and the weight of one more to come.
🖤 From “After Discipline” (4-page update)
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
Reposted by 煉瓦(renga)
The naughty drone just got caught🫨
🥸 @bootswolf.bsky.social
📷 @rubberruru.bsky.social
#latexdrone #rubberdrone #gasmask
🥸 @bootswolf.bsky.social
📷 @rubberruru.bsky.social
#latexdrone #rubberdrone #gasmask
November 18, 2025 at 12:05 PM
The naughty drone just got caught🫨
🥸 @bootswolf.bsky.social
📷 @rubberruru.bsky.social
#latexdrone #rubberdrone #gasmask
🥸 @bootswolf.bsky.social
📷 @rubberruru.bsky.social
#latexdrone #rubberdrone #gasmask
Reposted by 煉瓦(renga)
What follows isn’t release.
It’s affirmation.
🖤 “After Discipline” (4 pages) – now updated.
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
It’s affirmation.
🖤 “After Discipline” (4 pages) – now updated.
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
November 19, 2025 at 8:31 PM
What follows isn’t release.
It’s affirmation.
🖤 “After Discipline” (4 pages) – now updated.
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
It’s affirmation.
🖤 “After Discipline” (4 pages) – now updated.
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
What follows isn’t release.
It’s affirmation.
🖤 “After Discipline” (4 pages) – now updated.
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
It’s affirmation.
🖤 “After Discipline” (4 pages) – now updated.
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
November 19, 2025 at 8:31 PM
What follows isn’t release.
It’s affirmation.
🖤 “After Discipline” (4 pages) – now updated.
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
It’s affirmation.
🖤 “After Discipline” (4 pages) – now updated.
🔗 rengalab.fanbox.cc/posts/10927327
🔗 subscribestar.adult/posts/2180391
Reposted by 煉瓦(renga)
Ten strikes. No sound. No mercy.
🩸 New 4-page update — Discipline Training 1
👉 rengalab.fanbox.cc/posts/10894735
👉 subscribestar.adult/posts/2178752
🩸 New 4-page update — Discipline Training 1
👉 rengalab.fanbox.cc/posts/10894735
👉 subscribestar.adult/posts/2178752
November 12, 2025 at 8:53 PM
Ten strikes. No sound. No mercy.
🩸 New 4-page update — Discipline Training 1
👉 rengalab.fanbox.cc/posts/10894735
👉 subscribestar.adult/posts/2178752
🩸 New 4-page update — Discipline Training 1
👉 rengalab.fanbox.cc/posts/10894735
👉 subscribestar.adult/posts/2178752
The PDF editions of “Locktober 2025” and “GENETIC HARVEST".
[FANBOX] rengalab.fanbox.cc/posts/10890095
[SubscribeStar] subscribestar.adult/posts/2141695
[FANBOX] rengalab.fanbox.cc/posts/10890095
[SubscribeStar] subscribestar.adult/posts/2141695
November 11, 2025 at 10:45 PM
The PDF editions of “Locktober 2025” and “GENETIC HARVEST".
[FANBOX] rengalab.fanbox.cc/posts/10890095
[SubscribeStar] subscribestar.adult/posts/2141695
[FANBOX] rengalab.fanbox.cc/posts/10890095
[SubscribeStar] subscribestar.adult/posts/2141695
October 31, 2025 at 12:22 PM
Reposted by 煉瓦(renga)
Day 30 of Locktober: He offered freedom, but I chose to stay.
👉 rengalab.fanbox.cc/posts/10776084
👉 subscribestar.adult/posts/2131143
👉 rengalab.fanbox.cc/posts/10776084
👉 subscribestar.adult/posts/2131143
October 30, 2025 at 9:22 AM
Day 30 of Locktober: He offered freedom, but I chose to stay.
👉 rengalab.fanbox.cc/posts/10776084
👉 subscribestar.adult/posts/2131143
👉 rengalab.fanbox.cc/posts/10776084
👉 subscribestar.adult/posts/2131143
Day 30 of Locktober: He offered freedom, but I chose to stay.
👉 rengalab.fanbox.cc/posts/10776084
👉 subscribestar.adult/posts/2131143
👉 rengalab.fanbox.cc/posts/10776084
👉 subscribestar.adult/posts/2131143
October 30, 2025 at 9:22 AM
Day 30 of Locktober: He offered freedom, but I chose to stay.
👉 rengalab.fanbox.cc/posts/10776084
👉 subscribestar.adult/posts/2131143
👉 rengalab.fanbox.cc/posts/10776084
👉 subscribestar.adult/posts/2131143