Now that summer break is upon them, the trio try to come up with a plan.
Koizumi-san already has an answer for that, which is to travel all over the nation.
Koizumi-san is finally going nationwide?!
spend your summer vacation 
in a meaningful way.
.أن تقضوا عطلة صيفيّة بشكل مفيد
wünsche ich recht
inhaltsreiche Sommerferien.
tenendo ciascuno a mente il proprio obiettivo!
e passem suas férias de forma útil.
что вы проведёте
эти дни с пользой.