Takahiro Mizushima

as Kotaro Takebayashi (voice)

as Natsushiko Hyūga (voice)

as Tsutomu Kikuchi (voice)

as Sherlock Holmes (voice)

as Astra

as Megane (voice)

as Mikiya Kitaōji (voice)

as Gawain (voice)

as (voice)

as Mushibu (voice)

as Gawain (voice)

as Live presenter (voice)

as Jōjirō Takajō (voice) (cameo)

as Charlie (voice)

as Natsuhiko Hyuuga (voice)

as Loki (voice)

as Rolo Lamperouge (voice)

as Shouichirou Murakami

as Kotaro Takebayashi (voice)

as Kotarou Takabayashi (voice)

as Kotaro Takebayashi

as Kotaro Takebayashi

as Takurou Serinuma (voice)

as Takurou

as Torlie (voice)

as (voice)

as Jun "Yuuki" Shiratori

as Jojiro Takajo (voice)

as Naoto (voice)

as Koutarou Takebayashi (voice)

as Choruran / Chul-Rang (voice)

as Akira Konoe (voice)

as (voice)

as Jack-in-the-box Shadow (voice)

as Haruki Kitahara (voice)

as Shin'ei Ookawa (voice)

as Dorisen (voice)

as Takurou Mukoujima

as Aikawa (voice)

as 理人

as Noboru Takagami (voice)

as Thinker (voice)

as Taichi Yaegashi (voice)

as Moheiji Tatsumi (voice)

as Akira Shibata (voice)

as Yahiro Samukawa (voice)

as Shingo Uryu

as Masako's Boyfriend (voice)

as Furuichi Takayuki (voice)

as Yukihira Yokoyama (voice)

as Fumiaki Uchida (voice)

as Youkai (voice)

as 罗洛·兰佩洛基

as Daisuke Tsubaki (voice)

as Takamatsu (voice)

as Tetsukan Littner

as Guinble Kaito (voice)

as Jun Kudou (voice)

as Male student A (voice)

as Mailman (voice)

as Otaku B (voice)

as Instructor (voice)

as Doctor (voice)

as Director C (voice)

as Romeo Candorebanto Montague (voice)

as Guinble Kite / Tetsukan Littner (voice)

as 満潮 永澄 / Nagasumi Michishio (voice)

as Shinji Oohashi (voice)

as Secretary General (voice)

as Ryuu Sasakura (voice)

as Wataru Ozawa (voice)

as Anri (voice)

as Hazuna

as Hiroyuki

as Tamotsu Abe (voice)

as Tamotsu Abe (voice)

as Takeru Takemoto (voice)

as Luka (voice)

as 配音

as Christopher Armalite (voice)

as Rihito Amagi (voice)

as Kouta Otoyama

as Tadahiro Amatsu

as Soldier A (voice)

as Birī