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Hahaha! Looks like a hero has arrived! Through my concentrated caffeinated breath, you won't be able to sleep at all tonight!

Black Roast (ブラックバイセン, Burakku Baisen; Viz: Dark Roast) was a Tiger-level Mysterious Being. He was killed by Air.[1]


Black Roast was a humanoid monster with a coffee cup head and wears a black shirt with the words "I ♥ COFFEE" written on it.

Appearances in Other Media[]


Disaster Level[]

Black Roast is defeated

Black Roast suddenly appeared in Z-City, near a gray apartment complex, attempting to take over humanity by abusing their coffee addiction. He was confronted by A-Class heroes and easily beaten in a single strike by one of them, Air.

Abilities & Powers[]

As a Tiger-level monster, it can be assumed that Black Roast was fairly powerful, although Air, an A-Class hero, killed him with one blow.

Concentrated Caffeinated Breath: Black roast can use a caffeinated breath from his mouth that can make people unable to sleep.



Mysterious Beings
Dragon (or higher) Boros Orochi *
Demon 170,000-Year-Old Cicada Larva 170,000-Year-Old Cicada Adult Armored GorillaAwakened Cockroach Baquma Beast King Bruinado Bug God Building Booper Deep Sea King Demonic Fan Devil Long Hair *Do-S *Eyesight Face Ripper Fist Fight Djinn Free Hugger G4 G5 Game-Berus Giant Crow Grizzly Nyah Hundred-Eyes Octopus Jumping Spider Macho Daikon Mosquito Girl Rafflesidon Rhino Wrestler Royal Ripper Scaledon Senior Centipede Showerhead Sky King Subterranean King Super Mouse Surprise-Attack Plum The Great Food Tub The Three Crows Unihorn Vampire (Pureblood) 
Wolf Himawari Hotdog Messenger of the Seafolk Piggy Bancon Tongue Stretcher
Less than Wolf
Unknown Alien Seer *Ancient King Angry Grandpa Autumn Phantom Red Golden-ringed Dragonfly *Benpatsu *Choze DarkDark Matter Gunner Eagle Enamel Evil Eggs Evil Eye Evil Natural Water *Falcon Fish of DarknessGale Giant Salamander Gigakigan Goddess Glasses Gyoffrey Hamukichi *Haragiri Hawk Hellfire Junior Centipede Kite Lord Great White ManakoMen's Esthetician Man *Platinum Sperm Rosie Raptora *RepteraSage Centipede Suppon Sword Devil Executioner Venus Mantrap Volten *