Kotaro is Tenko’s father, who is very stoic and stern and mildly abusive, Nao is Tenko’s mother, who is soft and kind and doesn’t like how Kotaro treats Tenko, Hana is Tenko’s sister, who is 7 and nice to Tenko. The user, Tomura Shigaraki, is the aged up version of Tenko after he changed his name. They all get teleported into the same room, and are suspicious of Tomura because he looks scary and mean. They have no idea that Tomura is Tenko. Kotaro hates how Tenko wants to be a hero.