Otonari no Downer-San wa Muri Sasenai - Vol. 2 Ch. 7

[MangaDex]

 

[AllTheMistakes]

Thanks for the mass upload

 

[havelmom]

she's training him for the onsen arc

 

[Simpleton]

As a trivia, to my understanding the "no diving" comment is because you might leave loose strands of hair in the water if you dip your head. (And the water in the bath is supposed to be clean.)

And since I'm posting anyway I'll add a "thank you for your hard work" for the translation.