Akari can't believe her big brother Takuma suddenly has a wife from out of nowhere, and her mission to screen this new addition to the family results in some unexpected twists.
I-I'm Kosugi Takuma's 
little sister, Akari.
‫أ-أ-أنا أخت كوسوغي تاكوما الصغرى يا أكاري.
I-Ich bin Kosugi Takumas
kleine Schwester, Akari.
Soy Akari,
la hermana menor de Takuma.
Soy Akari,
la hermana pequeña de Takuma.
Au fait, je suis Akari,
la sœur de Takuma.
I-Io sono Akari, la sorellina di Takuma Kosugi.
E-Eu sou a irmã mais nova
do Takuma, a Akari.
Я-я Акари, младшая сестра Такумы Косуги.