Yotsuba&! manga volume 12 features story and art by Kiyohiko Azuma.

Oops! Your shoe! Your shoe! Your shoe came untied! But don't worry! Tora taught Yotsuba how to tie a bow like a butterfly! Now Yotsuba can tie Juralumin's ribbon aaaall by herself. Huh? Why are Yotsuba's hands blue? Well, see, there was this reeeally pretty blue paint... and Yotsuba thought Daddy would want his stuff to be reeeally pretty blue too... Are Yotsuba's hands gonna stay blue forever and ever?!!