The Wonderful Wizard of Oz (IGARASHI Yumiko) - Vol. 1 Ch. 2

[MangaDex]

 

[BakedBanana]

"We'll give you a hand." (Page 5)

But why do the mice tribe not fall asleep too? You'd think the poppy flowers affect all living things. I guess I shouldn't question a children book about a fairy-tale too much.