Normally I would've thought this either got the Axe or it was planned like this from the start as a "Read the LNs!" message, but apparently it only had one volume to begin with, so *shrug*
That's it??? Hm???? (´・д・`)
You like someone as a brother but don't it hate it when they kiss you romantically??? What does that supposed to mean???? It's either you actually don't think of him as a brother, or you have a fetish for incest right?
Momo, educate your sister about love will you?