Suisei no Gargantia - Mizuhana no Bellows

[MangaDex]

 

[frjoethesecond]

In case you're curious about this like I was, I might as well tell you.

I bought the first Japanese volume to check, and sure enough; despite the ecchi tag there's only some sideboob and backboob. No nips here

 

[Dwander1219]

In case you're curious about this like I was, I might as well tell you.

I bought the first Japanese volume to check, and sure enough; despite the ecchi tag there's only some sideboob and backboob. No nips here

I know it's been several years since you looked at it, but what kind of spinoff was this?
EDIT: nvm MAL had a synopsis. Thank you for your financial sacrifice anyway lol