Matataki convinces Umika and the others to start a school-sanctioned club to finance their rocketry endeavors. The next day, everyone in Umika's grade sets off on an overnight study camp.
Yu, bona-morning!
!يو، بونا-الخير
Guten, äh, mati …
-Buenos dí…
-¡Yu, bona-día!
-Buenos dí…
-¡Yu, "bonas días"!
– Mati…
– Yû ! Bona-bonjour !
Yu, bona-giorno!
Yu, bona-dia!
Ю, бона утро!