The Defense Club are spending their summer vacation in the Kurotama Bath as usual, but Karls wants to enjoy a proper Japanese summer break! What deal will he forge with Kyotaro to make his dreams of fun come true?
Return to happiness!
!عد إلى السعادة
Bring das Glück zurück!
¡Regresa a la felicidad!
¡Regresa a la felicidad!
Reviens, bonheur !
Ritorna alla felicità!
Retorne para a felicidade!
Стань счастливым!