Sue-chan, the youngest of the Mitama family, has a weak constitution. Manami and her triplet sisters are always worrying about her. On the other hand, Himeno's niece, Shino-chan, isa very curious girl. She asks Himeno all kinds of questions as they go for a walk, and looks adorable doing it. All the little ones—Himeno's niece Shino-chan, as well as Manami's triplet sisters and baby sister Sue-chan—live their own stories.
One with a square bottom
 is called a square pyramid.
التي بقاع مربّع تدعى
.هرمًا مربّعًا
Die mit dem Viereck
ist eine vierseitige Pyramide.
Sí tiene base cuadrada
es una pirámide cuadrada.
Sí tiene base cuadrada
es una pirámide cuadrada.
Quella con la base quadrata
si chiama piramide quadrata.
As de base reta são
pirâmides quadrangulares.
Квадратные — с квадратным основанием.