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...
Maybe a zashiki warashi found 
her way into the group.
ربّما أقحمت زاشيكي واراشي 
.نفسها في المجموعة
Vielleicht war ja ein
Hausgeist mit dabei.
Tal vez había
un zashiki warashi en el grupo.
Tal vez había
un zashiki warashi en el grupo.
Ça prouve peut-être
l’existence des zashiki warashi.
Magari uno zashiki warashi 
si è inserito nel gruppo.
Talvez um zashiki warashi 
tenha entrado no grupo de vocês.
Наверное, вместе с вами играл домовой.