Yûkeru Hakuson (Ep 10-12)
Puzzle Girl (Ep 5)
Korean Pachinko Parlor Owner (Ep 2)
Conchiki Mart President (Ep 8)
Ichirô
Donabenabe (Ep 9-12)
Receptionist (Ep 1) / Host (Ep 2-4, 8-9) / Baseball Player (Ep 6) / Mysterious Voices (Ep 10) / Riot Police (Ep 12)