Spring Storm and Monster manga volume 3 features story and art by Mitsubachi Miyuki.

Oh-kaaay…So given the way Kaya's been acting lately, it's been getting harder and harder to put her foot down and deny that this thing between them is only a family thing. Which means the proper course of action would be to create some distance between them, yet Ranko just can't leave him alone! Meanwhile, Nasu starts breaking into Ranko's world little by little, but she has no idea what to do with the attentions of such a nice, friendly guy…