In the pool chapter, Lily learned that Mai was a virgin, and in the chapter before this one, Lily's mom asked Mai to give Lily some life energy every once in a while or smthing.
Yeah, this has got to be the most sapphic thing I've read in quite a while. I think I've read gayer things in that time, but this takes the cake in terms of sapphicness, if that makes any sense.
I can't with this lol. At this point, I wouldn't be surprised if they don't do it together until they reunite in x amount of time, with how much the mangaka is deliberately teasing us.
"Is there something hard in your pocket?"
While that's possible, it's incredibly unlikely, given the context of A) Nagi almost certainly having sexual experience prior to Manatsu, and B) The lack of any indication of a relationship in between the tutor and Manatsu. While both of those are circumstantial, I would be incredibly surprised...