I didnt expect it to show them talkin about it cuz otherwise you could just ignore it. Its a .5 anyway so you can still ignore it. Not like its gonna have plot implications. That would be lame.
How is he not thinking of the possibility of it being her lol he knows shes a succubus. Sure hed prob assume she wouldn't do it but like the thought aint even cross his mind?
2 month time skip of zero progress? And then im seeing that they skipped an entire cultural festival? Yah this ones ending with a confession on white day or smth
if you want to feel more depressed than the manga already makes you, on reread you could read all the thought boxes as her own thoughts instead. Now it reads as her just being delusional that Haru is still with her in all these random objects.