I don't like my big brother at all!! Characters

• Nao Takanashi main Eri Kitamura Voice actor
• Shuusuke Takanashi main Toshiyuki Toyonaga Voice actor
• Mayuka Kondou main Kazusa Aranami Voice actor
• Iroha Tsuchiura main Marina Inoue Voice actor
• Haruka Katou supporting Eriko Nakamura Voice actor
• Hirono Kusuhara supporting Ryouko Shiraishi Voice actor
• Nanaka Takanashi supporting Sayaka Oohara Voice actor
• Shuuji Takanashi supporting Hideki Ogihara Voice actor
• Keiichiro Kishikawa supporting Shinnosuke Tachibana Voice actor
• Ran Yatagai supporting Minori Chihara Voice actor
• Rin Yatagai supporting Rina Satou Voice actor