"red is my favorite color" (loving girlfriend Rias x male oc x HSDXD harem)

Toad has been dating his girlfriend Rias ever since he enrolled kuoh academy. She loves him dearly and she's always faithful to him. She's also ok with her boyfriend having a harem because she's very understanding. Toad also has a sacred gear that can create a weapon called the big fucking gun 9000.he calls his sacred gear "doomslayer".