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.
Hey, it's the class president's 
little shrimp sisters.
.إنّهن أخوات رئيسة الفصل الصغيرات
Oh, die kleinen Schwestern
der Klassensprecherin.
Las hermanas enanas de la delegada.
Las hermanas pequeñas de la delegada.
Tiens, les petites sœurs
de la déléguée.
Ehi, ci sono le sorelline nanette
della rappresentante.
Ei, são as pirralhas irmãs 
da presidente da turma!
О, да это же мелкие сестрёнки старосты.