If I'm reading things correctly, that was only a psychic exchange, and they have yet to physically do the deed.Sensei and Akira already exchanded the kitty and the duck based in the their reaction after the last time she sleeped in his house.
They'd start segging up there unprovoked bro 😭How wholesome and pure! Haruki and Aniki on the otherhand.
They way the chapter 276 ended, the whole chapter 277,expecially the part when she ask " we can this kind of thing again?", and the way she act in chapter 278 make me belive they sleeped together in irl.If I'm reading things correctly, that was only a psychic exchange, and they have yet to physically do the deed.