Tonari no Seki-kun: The Master of Killing Time Characters

• Toshinari Seki main Hiro Shimono Voice actor
• Rumi Yokoi main Kana Hanazawa Voice actor
• Sakurako Gotou supporting Satomi Satou Voice actor
• Rika no Sensei supporting Tomoaki Ikeda Voice actor
• Oushou supporting Ryo Kuratomi Voice actor
• Bijutsu no Sensei supporting Jin Yamanoi Voice actor
• Akiyasu Uzawa supporting Minoru Shiraishi Voice actor
• Ongaku no Sensei supporting Megumi Nasu Voice actor
• Yokoi-san no Haha supporting Miki Itou Voice actor
• Tenchou supporting Ikkyuu Juku Voice actor
• Shokuin supporting Eiji Yanagisawa Voice actor
• Suugaku no Sensei supporting Atsushi Kisaichi Voice actor
• Adachi-sensei supporting Jirou Saitou Voice actor
• Kinshou supporting Kanji Obana Voice actor
• Robot (Ko) supporting Marie Mizuno Voice actor