Recurring Guest Characters Natsukawa Mana 5 guest appearances Natsukawa Saki 5 guest appearances Yoshida Eri 4 guest appearances Haruna Keita 4 guest appearances Natsukawa Saeko 3 guest appearances Tanaka Yurie 2 guest appearances Tanaka Kazuhito [Child] 1 guest appearances Natsukawa Ryota [Child] 1 guest appearances