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.
Long ones with ends that are the same
 thickness are called prisms.
الطويلة بنهايات متشابهة السمك
.تدعى موشورات
Die, die oben und unten
dieselbe Form haben, heißen Zylinder.
Las largas con extremos iguales
son prismas.
Las largas con extremos iguales
son prismas.
Si le rond reste constant,
c’est un cylindre.
Quelle lunghe con le basi grandi uguali
si chiamano prismi.
Os longos com pontas 
de mesma espessura são prismas.
Фигуры с двумя равными 
основаниями — призмы.