They must be playing a perverted fighting game since visual novels don't have co-op and I like the dad's reaction.

Arazaki said:
They must be playing a perverted fighting game since visual novels don't have co-op and I like the dad's reaction.

Can you imagine how creepy it would be if they did? Then again, that might be kinda interesting if each of your choices changed the outcome.

they are playing multiplayer siscalypse maybe?.
but that is one hell of a way to get busted

Oh Shi-

Artist commentary

「ちょっとアンタ、ちゃんとマジメにやりなさいよ！　この私がせっかく相手してやってんのにこの程度なの？」　
「仕方ねーだろ！　やっと対戦できるようになったばかりなんだから・・・ベッコベコにするんだったよな？　願いがかなってさぞかし楽しいだろうよ？」　
「こんな一方的じゃツマンナイの！　これじゃ対戦って言えないでしょ！」　
「はぁ・・・それにしてもなんで妹と一緒に兄妹のエロゲーやってんだろ・・・・こんな所をもし親父に見つかりでもしたら・・・・」　
「ウオッホン！」　　ﾊｯ