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.
Round-ended ones are cylinders, 
and triangle-ended ones are triangular prisms.
ذوات النهايات الدائريّة هي أسطوانات
.وذوات النهايات المثلثة تدعى موشورات ثلاثيّة
Ein Kreiszylinder
und eine Dreieckssäule.
Las redondas son cilindros y las de
triángulos son prismas triangulares.
Las redondas son cilindros y las de
triángulos son prismas triangulares.
Se hanno le basi circolari sono cilindri,
se sono triangolari si chiamano prismi triangolari.
Os de base redonda são cilindros. 
De base triangular, prismas triangulares.
Кргулые основания — цилиндр, 
треугольные — треугольная призма.