Mikoto is confused when Tatsuru suddenly announces he wants to dissolve their doubles team. Tatsuru leaves on a business trip and meets up with his former partner Izumo Naohiro in Kyoto. Meanwhile, Mikoto coincidentally discovers Tatsuru's situation and runs into the world's number one ranked singles player, Ibuki Sentaro of Mitsuhoshi Bank. He becomes distressed when his true feelings are identified. What conclusions will Mikoto and Tatsuru arrive at...?
Who knows? He could be pretty unemotional.
.من يدري؟ أحيانا يتصرف من غير عاطفية
Wer weiß? Der ist quasi emotionslos.
Quién sabe. Es un tanto inexpresivo.
Quién sabe. Es un tanto inexpresivo.
Je sais pas trop.
Il était pas du genre bavard.
Bella domanda. 
Sapeva essere molto freddo e distaccato.
Vai saber. Ele pode
ser bem insensível.
Как знать? Он бывает чёрствым.