Butterfly DX

Butterfly DX (バタフライDX, Batafurai Derakkusu) is the A-Class Rank 16 professional hero of the Hero Association.

Just as Forte warned about who Saitama is, Butterfly DX, alongside Chain'n'toad become one of the few people aware of the bald hero's true strength at a same time where Suiko (and secretly Blue) witness this as well.

Appearance
Butterfly DX is a hairy man who is dressed in a thong and high-heel shoes and is seen wearing giant butterfly wings.

Monster Raid Arc
Butterfly DX along with Bone and Death Gatling were trying to stop Hundred-Eyes Octopus in I-City. Butterfly DX tried to attack the monster's blind spot, but was defeated along with the other heroes.

Psychic sisters arc

He and two others come to see Saitama and later Forte challenged Saitama to a duel after he accidently insulted his fighting style. DX loved that Saitama is full of confidence since he thinks timid heroes are useless. Then Forte was hitten by a car and now he and his other two friends should now watch Overgrown Rover and Black Sperm. He come to see Forte in hostpital and when Forte said that Saitama used Psychic powers, DX and Chain corrected that he was hit by a car. Then DX and Chain left to do something and let Forte to recover. Later DX and Chain were surprised when Forte was acting good around Saitama and Forte told them about Saitama's powers.

Psychic Sisters Arc
He watches Overgrown Rover and Black Sperm with Chain'n'toad after Forte immediately lost a bet to Saitama. Forte warns Butterfly DX and Chain'n'toad that he witnessed Saitama battle outside while he was inside a hospital, confirming they should not underestimate him.

Ninjas Arc
Butterfly and Toad appear outside Saitama's flat going for a stroll with Rover, they happen to oversee Flashy Flash; S Ranked #13, conversing with the newbie A Class hero while nearby. DX wonders aloud if Forte spoke true about their underclassmen early on.

Neo Heroes Uprising Arc
Butterfly DX and Chain'n'toad arrive at the ruins of Y-City to assist Suiko against a villainous robot Mirror, but were defeated, until Hero Name Victims Association led by Saitama arrive, and the bald hero destroy the robot with one punch. Eventually, Butterfly DX and Chain'n'toad finally believe what Forte told them about Saitama’s power.

Pork Cutlet Bowl
Butterfly DX was one of the many heroes who tried to attack the monster that was devastating a police station in order to get a lot of credits since it was an important emergency. However, he arrives at the scene when Saitama has already killed the monster.

Abilities and Powers
As an A-Class hero, Butterfly DX is a skilled and powerful fighter.

Flight: Butterfly DX can use the butterfly wings on his back to fly.

Fighting Style

 * Butterfly Heel Drop (バタフライヒールドロップ, Batafurai Hīru Doroppu):
 * Wing Breath Scale Powder Explosion (ウイングブレス鱗粉爆発, Uingu Buresu Rinpun Bakuhatsu):

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