Mean Big Sister Cowgirl Stroke Game: Slot-Based Ejaculation Control ASMR

Synopsis

A new app adaptation of Momokitsune’s signature “FapHero-style masturbation support training video” series!

A ruthless, irrational random-type stroking guide that won’t end until you collect 1000 coins via slot machine gameplay!

*FapHero: Masturbation and ejaculation control synchronized with music rhythm or adult video hip movements and handjobs.

This work’s key feature is “highly practical random masturbation support”!!

The app includes probability adjustment features so randomness and various masturbation scenarios work together. This lets you experience the thrill of not knowing what instruction comes next, while enjoying teasing play, endurance challenges, and varied pacing—all testing your limits of stamina control!!

With over 120 minutes of total playtime and abundant scenarios, you’ll constantly enjoy varied dirty talk and erotic play throughout your “gambling session”!!

Different outcomes occur each launch, making predictions difficult and ensuring fresh enjoyment every time!!

【Rules & Instructions】

・Watch cowgirl sex video with a busty older woman while masturbating. No ejaculation until permission is granted.

・Stroking pace is fully controlled. Move your hand up and down once when white circles appear.

・After collecting 1000 coins, you receive ejaculation permission.

・Ejaculating before permission triggers a penalty video you must watch completely.

・Three difficulty levels available (Easy/Normal/Hard)—choose your preferred difficulty!

【Early Purchase Bonus】

・Unlock ultimate difficulty “Death Mode.”

・Exclusive “perverted play” and “shame play” scenarios in Death Mode.

Original Art: L Buffer

Logo: Ofudon Ayu