Oguri Shunnosuke (小栗 旬之助) is the cameo of real-life popular Japanese haiyuu Oguri Shun (小栗 旬). He was invited to Yagyuu Kyuubei's birthday party in Episode 154. Said by Toujou Ayumu to be a true friend of Kyuubei, connected to each other like the spirit is bonded to the body.