Rinjin-chan ga Shinpai - Vol. 4 Ch. 109

[MangaDex]

 

[Angry_Panda]

Blowing bubbles = best training.

Thanks for the chapter!

 

[dowiet]

soap bubbles are good training too

 

[NicholasTurner]

I agree with dragon king Anabi- Anhaba- Anubis- fuck it, Ana that it is best to not need it.
If it's boring than that means there is no problems happening.