Ai, Sunakawa's sister three years his senior, is shocked to learn during a home visit that Takeo is dating. Having secretly harbored feelings of her own for Takeo, Ai is suspicious of Takeo's girlfriend and launches her own investigation...
Suna's sister is good-looking,
أخت سونا جميلة للغاية
Sunas Schwester ist
schon eine Schönheit.
La hermana de Suna es muy linda, así 
que de pequeño me ponía nervioso.
La hermana de Suna es una belleza, así 
que me ponía nervioso de pequeño.
Elle a toujours été jolie.
La sorella di Suna è molto bella,
A irmã do Suna sempre foi bela.