Kotori seeks inspiration from Tamahiko and Yuzuki's relationship for a new song, while Tamahiko learns why Hakaru is avoiding his famous-singer twin.
♬ Why, why are you blue ♬
* لماذا؟ لماذا لونك أزرق؟ *
warum bist du nur so blau?
Dime, dime: ¿por qué estás tan azulito?
Pourquoi, pourquoi es-tu bleu ?
क्यों हो तुम नीली-नीली
Por que você é azul?