The girl I like lost her virginity in the sex club NTR with me!?

v.Final

This game is a simulation with multiple endings featuring Live2D animations.
The main characters and mizuki along with the flirtatious couple,
engage in a scenario simulation game in the Game Room, creating situations for all four individuals.

The rules are simple.
Within a limited time, engage in various actions with the accepting older sister who agrees with everything,
aiming to make each other comfortable.
Head, mouth, chest, abdomen, thighs, genitals. Try to attack the sensitive parts of the older sister.
In addition, there are various ways to practice with the older sister,
Hands, mouth, cocks, electric rods, vibrators, dildos, ice cubes, feathers, electric shocks, etc.
Make her comfortable and try different combinations!

Making Mizuki happy while H to unlocks additional actions.
The game features a total of 10 different endings, each determined by the developmental state of Mizuki
Experiment with various combinations to discover all possible endings!