![Cover: [JSTK-028] Beautiful new half-body development research institute Tsukino Kuroro](https://jav.cafe/wp-content/uploads/2025/10/h_1133jstk028pl-320x180.webp)
HD
2:10:04
JSTK-028
Beautiful new half-body development research institute
Tsukino Kuroro
JSTK videos
JSTK is the release-code prefix used by MERCURY (Mercury). JAV Cafe lists 10 JSTK titles released between 2020 and 2025. The most recent is JSTK-028, released October 12, 2025.
StudioMERCURY (Mercury)844
Frequent castKanon30Ichinisan Yuuri26Amakawa Hitomi5Manase Mei28
HD
2:10:04
![Cover: [JSTK-027] Otoko no musume: body development lab](https://jav.cafe/wp-content/uploads/2025/09/h_1133jstk027pl-320x180.webp)
HD
2:10:06
JSTK-027
Otoko no musume: body development lab, endure intense sensual teasing to the limit, then face punishment drill torment. Yūri Hifumi
Ichinisan Yuuri
![Cover: [JSTK-026] Newhalf loving maniacs gather at the alluring happening bar Matsumine Kohaku](https://jav.cafe/wp-content/uploads/2025/07/h_1133jstk026pl-320x180.webp)
HD
2:20:14
JSTK-026
Newhalf loving maniacs gather at the alluring happening bar
Matsumine Kohaku
![Cover: [JSTK-025] Restrained double-penetration oil massage](https://jav.cafe/wp-content/uploads/2025/06/h_1133jstk025pl-320x180.webp)
HD
2:19:59
JSTK-025
Restrained double-penetration oil massage, petite otokonoko (crossdressing boy), Hina
Amakawa Hitomi
![Cover: [JSTK-024] When men find out their female coworker is actually a seductive transgender](https://jav.cafe/wp-content/uploads/2025/05/h_1133jstk024pl-320x180.webp)
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2:17:23
JSTK-024
When men find out their female coworker is actually a seductive transgender, they escalate indecent acts under the guise of “fact-checking” – Mei Aise
Manase Mei
![Cover: [JSTK-017] A Charismatic Transvestite Causes A Happening At A Membership Bar](https://jav.cafe/wp-content/uploads/2022/03/h_1133jstk017pl-320x180.webp)
HD
JSTK-017
A Charismatic Transvestite Causes A Happening At A Membership Bar
Kanon
![Cover: [JSTK-014] Exclusive DEBUT First Shooting Crossdresser Reina](https://jav.cafe/wp-content/uploads/2021/12/h_1133jstk014pl-320x180.webp)
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JSTK-014
Exclusive DEBUT First Shooting Crossdresser
Reina
![Cover: [JSTK-007] Exclusive Debut First Time Shoot For Pretty Straight Boy First Time Cross…](https://jav.cafe/wp-content/uploads/2021/04/h_1133jstk007pl-320x180.webp)
HD
JSTK-007
Exclusive Debut First Time Shoot For Pretty Straight Boy First Time Cross Dressing
Mio
![Cover: [JSTK-002] Perfect Crossdresser](https://jav.cafe/wp-content/uploads/2020/10/h_1133jstk002pl-320x180.webp)
HD
JSTK-002
Perfect Crossdresser
Beatorikusu
![Cover: [JSTK-001] Persona Confession New Star Transvestite DEBUT First Transvestite STYLE Kaon](https://jav.cafe/wp-content/uploads/2020/10/h_1133jstk001pl-320x180.webp)
HD
JSTK-001
Persona Confession New Star Transvestite DEBUT First Transvestite STYLE Kaon
Kanon