Theoto Rikka (セオト・リッカ) is a supporting character in 86 EIGHTY-SIX and 1 other title, voiced in Japanese by Natsumi Fujiwara. The series' music includes "86 EIGHTY-SIX - Opening 1 | 3-bun 29-byo", "86 EIGHTY-SIX - Ending Full『Avid』by SawanoHiroyuki :mizuki".