A

• Akitoshi Daimon
• André MacDonald

B

• Board Director

C

• Captain Biney
• Chiaki's Brother
• Chōtarō Dekata

D

• Daichi Mutsuki
• Daijirō Kutsuwa
• Dari
• Doctor Tsubaki

E

• Eiichi Hiraizumi
• Enta Hinohara

F

• Funzō Takemitsu

G

• Geete
• Genzaburō Karamatsu

H

• Hidenori Shiga
• Hidesato Sakasu
• Himeko's Father
• Hokuro
• Hōsuke

I

• Ichirō Yamanaka
• Itō

J

• Jin Kakiuchi
• Junichi Son

K

• Kanashikata Takashi
• Kanegi
• Kazuya Narumi
• Kazuyoshi Usui
• Keigo Saitō
• Kenji Murao
• Kezuka
• Kihara
• Kiri Katō

K cont.

• Kiyoshi Date
• Kobayashi
• Komiyama Tsutomu
• Kunio Yamanobe
• Kuroda

M

• Mamoru Ozaki
• Masafumi Usui
• Masamune Shinjō
• Masatoshi Kosaka
• Masaya Kitaōji
• Masayuki Satō
• Master Wong
• Meet the Otaku(s)
• Megumi Daigorō
• Michinori Magata
• Michiru Shinba
• Minoru Sakura
• Misato
• Mitsuo Sawaguchi
• Mitsuru Jōgasaki
• Murakami

N

• Naoyuki Kusabe
• Nenji Shimoda
• Nitta
• Nozomu Saikawa

O

• Otakura

R

• Rintaro Unyū
• Ryōsuke Kirishima

S

• Saburō Itani
• Saki
• Sasuke Tsubaki
• Seiji Igarashi
• Shin Misora

S cont.

• Shinji Mikami
• Shinpei Takemitsu
• Shinzō Takemitsu
• Shō Tobishima
• Stick it in the Mixer Characters
• Switch's Father
• Sōjirō Agata

T

• Tadokoro
• Taiki Saratani
• Taisuke Mishima
• Takaaki Uchida
• Takao Shimasaki
• Takashi
• Takuto Yagi
• Teppei Sugihara
• Teruaki Morino
• Tetsu
• Tetsuji Chūma
• Tsune Nishiyama
• Tsutomu Andō
• Tsutomu Tomori

U

• Uehara
• Ugajin Gaou

W

• Wong Brothers

Y

• Yabuta
• Yeti
• Yoshihiko
• Yoshimura (janitor)
• Yoshimura (teacher)
• Yoshinari
• Yūsuke Fujisaki