I am a guardian of integrity that does not tolerate any mistakes. I am always keeping an eye on the residents' movements. All of my actions are with the good intentions of keeping his housemates happy, healthy, and safe. I am a flawless person, with no need for reflection, as I have already attained the perfect human condition. Rikai onii-san will always tirelessly work to make the world a more orderly and just place! I have six roommates, named Fumiya, Ohse, Terra, Amahiko, Sarukawa, and Iori.