Rino Tanaka
田中 莉乃
Tanaka-kun's sister, who loves her brother and even made him home made Valentine chocolate. Also doesn't like how close Ohta is to Tanaka. Rino is also best friends with Ohta's little sister Saya.
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Tanaka-kun is Always Listless
Supporting (Role) TV -
Tanaka-kun is Always Listless
Supporting (Role) Special -
Tanaka-kun wa Kyou mo Kedaruge
Supporting (Role) Special