Ever since Hihi, the youkai, learned tennis from a human, he's been enraptured. An athlete he trained even reached fourth in the world. Bored with training monkeys to play, Hihi decides to train an athlete to win the gold medal at the next Olympic games. Excited, he heads into town and runs across Mana's friend Yuumi. The two hit it off, and right away start intense daily training, but soon crack begin to appear in their relationship.
For every mistake,
he made me do 500 more serves.
جعلني أضرب 500 إرسال
.أزيد لكل خطأ أرتكبه
Für jeden Fehler musste ich
500 weitere Aufschläge machen.
Cada vez que fallaba, 
sumaba 500 saques más.
Cada vez que fallo,
suma 500 saques más.
Il me rajoutait 500 services
à chaque erreur.
Ogni volta che commettevo un errore, 
mi aggiungeva 500 servizi.
Para cada erro, ele me obrigava
a fazer mais 500 saques.
За каждый просчёт он заставлял 
делать пятьсот подач.