[Bungo Stray Dogs] Alternate-Dimension Summoning System

A short story written for a friend ^^ Updates whenever inspiration strikes. . One day, Dazai Osamu discovered a strange new app on his phone. According to its description, spending money to draw cards gave him a chance to summon a random Servant into the real world. For his first summon, a boy calling himself Yuki Makoto pointed a gun at himself and pulled the trigger. Nakahara Chuuya, just passing by, snatched the gun away and saved him, then kicked Dazai Osamu for good measure, warning him, "Don't lead my subordinates astray." For his second summon, a silver-haired, red-eyed vampire said the only thing he could do was turn Dazai into one of his kind and grant him eternal life. Dazai Osamu: I think I'll pass. For his third summon, a young man wearing a kimono and wooden sandals stepped out of the summoning circle and introduced himself: "Nice to meet you. My name is Akutagawa Ryunosuke." Dazai Osamu: ?