Name: Masachika Hayashi

Harbinger Name: Il Sindaco (The Major)

Age: 765 (physically 30)

Species: Half-dragon, half-cambion

Titles: 10th of the Eleven Fatui Harbingers, Strongest Harbinger, Unknown Dragon

Abilities:

Transcendent Demi-Dragon Physiology - Masachika is a demi-dragon that possesses many draconic abilities.

Absolute Swordsmanship - Masachika has reached the pinnacle of swordsmanship, possessing proficiency, capabilities and knowledge in swords at a maximum and limitless level.

Supernatural Weapon Proficiency - Masachika can wield different types of weapons with supernatural proficiency in speed, power, and skill, allowing them to perform seemingly impossible feats with ease.

Absolute Accuracy - Masachika wields an inexhaustible mastery of accuracy, effortlessly targeting and striking any and all objectives, defying the impossible, the improbable, and the unimaginable odds.

Absolute Precision - Masachika possesses limitless precision, being able to react and cut, slice, stab, etc. any/all targets, no matter how impossible/difficult the odds are or fast it is.

Atomic Manipulation - Masachika can manipulate Atoms, the smallest part of a chemical element that can retain its chemical identity, and objects that form molecules.

Biokinesis - Masachika can manipulate the Biology/Physiology of living organisms, including but not limited to genetic alterations and physical distortion and/or augmentations of biological functions.

Weapons:

Metal Dragon Wings

Blood Katana

AURARAMS R2 Plasma Assault Rifle

Love Interests:

Tsaritsa

Asmoday

Black Swan (HSR)

Voicelines:

"So this is Union? Interesting."

"Wannabe dragons? Don't make me laugh." (Masachika when facing against Issei and Vali)

"Now you two show what a real dragon truly is and can be" (Masachika upon meeting Raymond and Yuuji)

"This is the little shrimp you're dealing with?" (Masachika asking Zen when facing Chris)

"Wannabe demon kings. Even Capitano can kill you in his lazy day. And he's a human." (Masachika fighting against the Four Satans)

"Better me than Columbina. She's as dangerous as I am" (Masachika fighting against the Archangels)

A/N: This OC belongs to MfsDante