Welcome to Ikebukuro, where Tokyo's wildest characters gather!! Meet an ordinary boy who daydreams about the extraordinary. A naive stalker girl. The strongest man in Ikebukuro. A shut-in doctor with questionable credentials. A hedonistic informant...and the "headless rider" astride a pitch-black motorcycle!? As their paths cross, this eccentric cast weaves a twisted, cracked love story...

If you see Shizuo Heiwajima, don't wait around. Run!! Mikado is an average high-schooler whose life has been anything but since moving to Ikebukuro! After coming face to-neck?-with the legendary 'Headless Rider,' Mikado can hardly wait to encounter more of the city's peculiar residents. But when Mikado is caught in the middle of a feud between Izaya Orihara and Shizuo Heiwajima, he soon realizes that Ikebukuro's most unbelievable characters are also among its most dangerous...

"Mikado bertemu gadis cantik dengan bekas luka di lehernya. Tapi, ternyata gadis itu dikejar-kejar oleh Black Biker! Sebenarnya siapa gadis itu? Benarkah \`kepala\` gadis itu adalah \`kepala\` yang selama ini dicari-cari Black Biker?"

DOLLARS MUNCUL! Kelompok misterius yang selama ini tak saling tahu siapa saja anggotanya, sekarang bertemu di satu tempat. Asal usul kelompok ini pun mulai terkuak. Lalu, ada hubungan apa antara Mikado dan Dollars?