[Machine Translation] The popular smartphone game "Roppongi Sadistic Night" is celebrating its 6.5 year anniversary. The game is a suspense adventure game in which the main character, an ordinary health teacher, meets a beautiful girl who belongs to a girls' bar called "Night Jewel" and fights against a dark organization lurking in Roppongi. It contains 8 songs, including 4 songs plus an off-vocal ver. for each song. In addition to the character songs of the popular game characters Hiiragi Toka and Touhou Yuki, a version of the popular in-game insert song "INCHOATE LIGHT" sung by the four characters, and a newly written insert song for the main story "Season 3" in the game, which is finally reaching its climax, sung by Kawamura Yumi Kawamura sings!