Himeno has a young cousin named Shino-chan. Manami, as well, has three young triplet sisters, and an even younger fourth sister. One day, Manami orders her triplet sisters to stay home and watch their youngest sister while she goes out. This leads the four youngest Mitama sisters to experience a truly mysterious phenomenon...
My grandfather was passionate 
about some martial art.
.كان جدي شغوفًا بأحد فنون القتال
Mein Großvater praktizierte
irgendeine Kampfkunst
Mi abuelo practicaba mucho
un arte marcial.
Mi abuelo practicaba mucho
un arte marcial.
Mon grand-père était passionné
par ce qu’il faisait.
Mio nonno aveva una grande passione
per le arti marziali.
Meu avô tinha muito entusiasmo
por uma arte marcial.
Мой дедушка очень увлекался 
боевыми искусствами.