“My apologies,” Komaeda said slowly, “But who exactly am I dating?”
“Are you not dating Ouma-kun?”
Oh. Those were all the clues Komaeda needed. He may not have been the most socially adept, but he knew how to push at buttons.

seen from Sweden
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“My apologies,” Komaeda said slowly, “But who exactly am I dating?”
“Are you not dating Ouma-kun?”
Oh. Those were all the clues Komaeda needed. He may not have been the most socially adept, but he knew how to push at buttons.
"Ouuma-kun ghet ouut or 'ill arrest you," the boy hesitantly murmurs. He accepts that he's pathetic but there's no way he's going to accept Ouma mocking him. After somehow getting into his room. The detective twitches futilely and says louder, "It was alotta water!"
Ouma just laughs loud enough to make Shuichi startled.