Takeda Shunsuke is Azusa Saituo's lover. He was killed by Unkai Saituo and was blamed for a crime he didn't commit. His spirit protected Yakumo and Haruka also he warned Haruka and Gotuo about what happened and where Yakumo was. He wasn't terrified about Yakumo's left red eye. He is not Yakumo Saituo's biogical father. He loved Yakumo.