Monster hunters Yamato, Mikoto, and Takeru face crisis as Yamato transforms into a monster, testing their bonds and skills.

University student Ryuichi loses apartment, returns home to find it converted into a girls' boarding house.

Kagetora, a poor student, attends strict boarding school, falls for three girls, schemes to seduce them.

Naoki leaves town indefinitely; Maho promises to wait as they struggle with long-distance love and trust.

Butler with ancient powers serves busty vampire women and uncovers the mansion's dark secret.

The sexual adventures of various mature women.

Teacher Joutarou uncovers students' secrets and schemes, tasked with rehabilitating rule-breakers before school starts.

Based on the manga by LINDA.

A summary of episodes 1-6. 1 hour of material cut out but 4 new scenes (7.5 minutes) added.

Reiko, sexually neglected by idol-obsessed husband, proposes sex-friend arrangement with his friend Taniguchi.

Hero persuades neighbor Hiro, known for two years, into sexual relationship.

Neglected housewife Yayoi succumbs to temptation with a younger neighbor after fantasizing about infidelity.

Train-bound girls trapped by a license that normalizes immoral acts, turning despair into forced pleasure.

Three monster heroes seek to stop ancient sealed monsters from escaping and threatening human-monster coexistence.

Asuka secretly has online sex with childhood friend Ryou, who unknowingly confesses to her without recognizing her identity.

Two ex-gang women violently retaliate against karaoke staff, forcing them into non-consensual sexual acts.

School doctor hypnotizes female students into becoming his sex slaves.

Perfect wife Yumi hides a dark secret, fearing discovery while secretly enjoying the thrill until her husband learns the truth.

Based on the erotic game by Speed.