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[Thayer's friend]

Hikaru Nonomura (8 episodes)

(1 episode)

Tatsuya Tsubokura

Kenmochi Toraji (1 episode)

Sugita Sho (11 episodes)

Yuguchi (4 episodes)

Hara Yukinari (9 episodes)

Kiriyama Kyuji (9 episodes)

Toraji Kenmochi

Ryuki Yuzawa

Sagara Daiki (11 episodes)

渡瀬義雄 (2 episodes)

(8 episodes)

Hase (1 episode)

(6 episodes)

Takuya Sasano (12 episodes)

Amano Taro (8 episodes)

Ichikawa

Koiwai Jun (13 episodes)

Ichijo Ren (10 episodes)

Naoki Takimoto

Hiro Hoshisaki（星崎 比呂） (5 episodes)

Teacher

大橋洋介 (1 episode)

Toru Shibata (10 episodes)

(1 episode)

Satoru Morikawa

(120 episodes)

(8 episodes)

Taito Kurusu (10 episodes)

Takuma Sekine

Naoki Hamaguchi (1 episode)

Masaki Ninomiya (12 episodes)

鈴木巧 (1 episode)

Mitsuo Sumitani (156 episodes)

Kenji Suzuki

Tetsuta Nakamura

Yohei

相叶廉太郎 (10 episodes)

Shosuke Kaneda (5 episodes)

(1 episode)

Naomi Maehara

(12 episodes)

Child Kitamura Daigo (60 episodes)

Ryoji Kirihara (11 episodes)