1:26 Naoki Urasawa's Monster Opening | Remastered in 1080p 1:27 Monster OST 1 - GRAIN (opening theme) 1:27 Monster OST - Grain (opening theme) 1:25 Monster Opening ~ Grain (slowed + reverb) 2:07 Monster Opening | Creditless | 4K 60FPS Remastered 1:26 MONSTER | Opening | S01 | Grain - Kuniaki Haishima | aniverse 2:42 MONSTER OP 『GRAIN』 1:46 Monster - Opening 1:27 MONSTER OP 『GRAIN』 1:41 Monster - Grain | Opening [Slowed] 1:41 Classroom of the Elite Season 4 Opening | \"MONSTER\" by Eir Aoi 1:51 grain - (slowed + reverb) | Monster OP 1:27 Monster Original Soundtrack OST - 02 - GRAIN (Opening Theme) 1:37 Paranoia Agent Opening