Horikawa Mitsuru, a high school student, works at Ryokushou with Itsuka. Seeing the two of them chatting happily together by the sink makes Nagomu feel a little jealous.
While Mitsuru works part-time at Rykoushou to help supplement her large family's finances, she's also actively making music. And her musical activities kick up some trouble.
I've got four younger siblings,
 so I'm used to it.
لديّ أربعة أشقّاء أصغر، لذا أنا معتادة على ذلك
Mit vier jüngeren Geschwistern
bin ich das auch gewöhnt.
Tengo cuatro hermanos pequeños,
estoy acostumbrada.
Tengo cuatro hermanos pequeños,
estoy acostumbrada.
Avec quatre petits frères,
j’ai l’habitude.
Ci sono abituata, ho quattro fratelli più piccoli.
É que eu já estou acostumada.
Eu tenho quatro irmãos mais novos.
У меня четверо младшеньких,
так что я наловчилась.