Maths Is Not Ranpo's Strong Suit.

Maths is not Ranpo's strong suit.

Ranpo: I’m the smartest person in the world. No one can outsmart me. Poe: What’s 9 + 10? Ranpo: 21. Poe: … Ranpo: You’re stupid.

Akutagawa and Chuuya need to go to bed.

Chuuya: I don’t care what anyone says. I’m the strongest ability user in Yokohama. Akutagawa: Ha! You wish. You’re nothing compared to me. Nakahara: Oh, really? Then why don’t you prove it? Akutagawa: Fine. Let’s fight right now. Chuuya: Bring it on. Dazai: *walks by* Hey, kids. Stop fighting and go to bed. It’s past your bedtime. Chuuya and Akutagawa: *grumble angrily*

Cluedo, except Tanizaki is dead.

Ranpo: I’m bored. Let’s play a game. Yosano: What kind of game? Ranpo: A murder mystery game. I’ll be the detective and you’ll be the suspects. Yosano: And who will be the victim? Ranpo: Tanizaki. Tanizaki: Wait, what?

Chuuya is displeased

Dazai: Hey, Chuuya. I have a surprise for you. Chuuya: What is it, Dazai? Dazai: Close your eyes and hold out your hands. Chuuya: Okay, fine. But this better be good. Dazai: Trust me, it is. Chuuya: *closes eyes and holds out hands* Dazai: *puts handcuffs on Chuuya and runs away* Chuuya: DAZAI, YOU BASTARD!

Idiots in love

Chuuya: I hate you, Dazai. Dazai: No, you don’t. You love me. Chuuya: Prove it. Dazai: Okay. *kisses Chuuya* Chuuya: I still hate you.

Classic trope Akutagawa

Atsushi: What are you doing? Akutagawa: I’m practicing my ability. Atsushi: By throwing knives at a picture of Dazai? Akutagawa: It’s therapeutic.