Chouzetsu Saikawa Tenshi-chan, known in Japanese as 超絶最かわてんしちゃん, is the online persona and streamer identity of Ame-chan in Needy Girl Overdose. She presents herself as an ultra-cute, angelic internet idol who craves attention, validation, and love from her audience. The character is central to the game’s story, representing Ame-chan’s public image and emotional struggles as she navigates fame, dependence, and mental instability in the world of streaming.