Motoki Furuhata

As a kind-hearted college student attending the Azabu Institute of Technology, this friendly figure serves as a significant early crush for Usagi, who affectionately refers to him as Motoki-oniisan. While maintaining a relationship with his girlfriend Reika and acting as a mentor to his sister Unazuki, he also shares a bond with Mamoru Chiba. Whether working at the Crown Game Center or the fruit parlor, he remains a pivotal ally who discovers the Sailor Guardians' secret identities.