Sadako
Race: devil/ghost
Affiliation: Y/N's harem
Hanaki hasegawa
Race: devil/ghost
Affiliation: Y/N's harem
Hachishaku-san
Race: devil/youkai (what is she?)
Affiliation: Y/N's harem
Mary
Race: devil
Affiliation: Y/N's harem
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Eguchi
Race: human
Story status: unknown
Kakeru suehiro
Race: human
Story status: unknown
Okuda
Race: human
Story status: unknown
Hiroshi hitsuji
Race: human
Story status: unknown
Gara otoko
Race: human
Story status: unknown