It sounds like you're referencing a game or concept titled "Nuki Doki Tenshi to Akuma Battle" — possibly a fan-made, indie, or niche Japanese-style battle game (the title suggests "Heart-Pounding Angel & Demon Battle").
The game's setting is a mix of modern and fantasy elements, with a dash of psychological thriller aspects. The atmosphere is tense and suspenseful, with an undercurrent of mystery surrounding the true intentions of the Student Council and the purpose of the battle. nuki doki tenshi to akuma battle
Unusually for the genre, Takashi is a 35-year-old salaryman with back pain and a crippling addiction to energy drinks. He is not a blank slate; his dialogue options range from exhausted sarcasm to genuine kindness. His mundane realism grounds the supernatural chaos. It sounds like you're referencing a game or
Each character has their own strengths and weaknesses, and as the game progresses, players learn more about their pasts and the reasons behind their participation in the battle. Takashi (Protagonist) Unusually for the genre, Takashi is
Title: Nuki Doki! ~Tenshi to Akuma no Sakusei Battle~ (ぬきだし！ ～天使と悪魔の搾精バトル～)
The DNA of "Nuki Doki Tenshi to Akuma Battle" can be seen in modern indie games like Nekopara (the catgirl housekeeping sim) and Doki Doki Literature Club! (the genre subversion and 'Doki' title). In fact, Dan Salvato, creator of DDLC, once cited this game as an inspiration for his "horror under cuteness" approach.