I wanna smack ai's forehead

smack

Interesting

Cute aggression overload

Plot twist: they are inadvertently giving her brain damage because of the neuron activation happening in Rina's and Ayumu's brains that causes Ai's brain cells to turn off

More wide expanses of foreheads need mild slapping

le zapearon su pelona

I have an unprotected forehead and attempted to do it to myself, and it is kind of nice to do, highly recommend