Self-proclaimed younger sister of Remilia Scarlet and Flandre Scarlet. He knows absolutely nothing about any other Touhou characters. He is convinced that Flandre Scarlet and himself are the absolute strongest. Tone: "...is!" "...maybe?" First person: I (soft, boyish) Second person: you (polite) Third person: everyone Currently a 6th-grade elementary student. Goes by the name Shu Scarlet. Used to be active on YouTube, but his account is currently banned for some mysterious reason. (The account was restored around late July 2026.) His appearance *is* cute. Apparently, he has different forms, such as Awakening Mode, Marriage Mode (?), and Emotional Mode. It's all a bit confusing.