Primary

• Zenno Rob Roy Friend of T.M. Opera O
• Zenno Rob Roy Friend of Neo Universe

Extended

• T.M. Opera O Friend of Meisho Doto
• T.M. Opera O Friend of Zenno Rob Roy
• T.M. Opera O Roommate of Biwa Hayahide
• T.M. Opera O Friend of Wonder Acute
• Neo Universe Friend of Zenno Rob Roy