My Girlfriend's Younger Sister Is The Strongest Heroine!? She Fell In Love With Me And Secretly Approached Me. The World's Greatest Cheating Temptation. Kanna Seto
彼女の妹は最強ヒロイン！？ 僕を好きになりコッソリ迫られる 世界最高の浮気誘惑
Synopsis
SNOS-093: My girlfriend's little sister, Seto Kanna, suddenly barges into my house after missing the last train! She's relaxing in her loungewear. Her soft smile after a bath. Her devilish side suddenly shows off her big natural breasts. "You were looking at my boobs, weren't you? Do you want to have sex with me?" Enjoy the little sister vibe of this ultimate heroine from a completely subjective perspective. Kanna's overwhelming charm will have you instinctively drawn to her, and she'll be head over heels for you! The ultimate...
Top Cast
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Release History & Theatrical Window
March 10, 2026
Physical Home Media
Key Information & Fast Facts
- Director
- ぬまモン
- Original Title
- 彼女の妹は最強ヒロイン！？ 僕を好きになりコッソリ迫られる 世界最高の浮気誘惑
- Country of Origin
- Japan
- Spoken Languages
- Japanese
- Runtime
- 2h 49m
- Production Studios
- S1 NO. 1 STYLE
Creative Leadership & Key Crew
ぬまモン
Department Leadership Roster
ぬまモン
Director
Production Stills & Gallery
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Quick factual answers about cast, synopsis, director, box office, and release information.
What is My Girlfriend's Younger Sister Is The Strongest Heroine!? She Fell In Love With Me And Secretly Approached Me. The World's Greatest Cheating Temptation. Kanna Seto about?
SNOS-093: My girlfriend's little sister, Seto Kanna, suddenly barges into my house after missing the last train! She's relaxing in her loungewear. Her soft smile after a bath. Her devilish side suddenly shows off her big natural breasts. "You were looking at my boobs, weren't you? Do you want to have sex with me?" Enjoy the little sister vibe of this ultimate heroine from a completely subjective perspective. Kanna's overwhelming charm will have you instinctively drawn to her, and she'll be head over heels for you! The ultimate...
Who directed My Girlfriend's Younger Sister Is The Strongest Heroine!? She Fell In Love With Me And Secretly Approached Me. The World's Greatest Cheating Temptation. Kanna Seto?
My Girlfriend's Younger Sister Is The Strongest Heroine!? She Fell In Love With Me And Secretly Approached Me. The World's Greatest Cheating Temptation. Kanna Seto was directed by ぬまモン.
Who stars in My Girlfriend's Younger Sister Is The Strongest Heroine!? She Fell In Love With Me And Secretly Approached Me. The World's Greatest Cheating Temptation. Kanna Seto?
The principal cast of My Girlfriend's Younger Sister Is The Strongest Heroine!? She Fell In Love With Me And Secretly Approached Me. The World's Greatest Cheating Temptation. Kanna Seto includes Kanna Seto.
When was My Girlfriend's Younger Sister Is The Strongest Heroine!? She Fell In Love With Me And Secretly Approached Me. The World's Greatest Cheating Temptation. Kanna Seto released and how long is it?
My Girlfriend's Younger Sister Is The Strongest Heroine!? She Fell In Love With Me And Secretly Approached Me. The World's Greatest Cheating Temptation. Kanna Seto was released in 2026 with a total runtime of 2h 49m.