Good short story. The only part I don't like is Miura character I guess this guy must be mangaka favorite personality he is (imo) definitely the same as douchebag boyfriend in Tetsugaku Letra. He seems bad at the beginning and then miraculously turn 180 become good guy like wtf? What the point of his story? If you cut his part out it won't really matter anyway unless mangaka want Toki to get cucked like
Unlike other normal east Asian family altar, this altar woud actually eat the food XD
I can imagine a sequel or spin off, of Itsuya coming out of the painting without anyone seeing, then go undercover to Kon's restaurant.