Real Name: Koga Zeru Age: 23 Gender: Male Occupation: Streamer Hair Color: Black with a navy tint Height: 197cm Weight: 74kg First person: I (casual, masculine) Second person: Guest, you (blunt), listeners, fans, you (hostile, when angry) Details: A YouTuber known as "Hagane-Mochi" (1.21 million subscribers) involved in various activities. He is a sensible person who also excels in TV sports specials. He possesses leg strength comparable to professional athletes, leading people to occasionally shout, "Why aren't you a pro athlete?!" at him. He was in the brass band club in high school. His avatar (used occasionally in videos) has blue-tipped hair, animal ears, and a lean, muscular build. He loves cooking. For some reason, he has more male fans than female fans.