Marine X

Marine X is the alias for a non-canon Marine stationed at the 153rd Branch Marine Base. He appeared in One Piece King Battle.

Appearance
Marine X is a muscular man with fair skin and short blonde hair. He has small pupils, thin black eyebrows, and a bright smile. He wears a standard Marine uniform with the sleeves rolled up. He also has a green neckerchief instead of a blue one.

Personality
Marine X is a dedicated member of Marines and was confident in his abilities against Monkey D. Luffy.

Abilities and Powers
Marine X was recognized for his unique talent of marksmanship and was cultivated by the Marines as a secret elite soldier. He was considered a shining star in the organization. When fighting alongside his childhood friends Morgan and Fullbody, Marine X's abilities improve significantly.

Weapons
Marine X is able to wields two weapons at once. He uses a flintlock pistol in his left hand and a bazooka, which fires cannonballs and bombs, held on his shoulder by his right arm.

Techniques

 * Mortar (迫击炮): Marine X fires a cannonball that can penetrate an enemy, damaging them.
 * Artillery (火炮): Marine X fires a giant cannonball that greatly damages enemies, repelling and stunning them.
 * Incendiary (燃烧弹): Marine X fires incendiary bombs, creating a flame that lasts three seconds long.
 * Fire Bombing (火力轰炸): Marine X fires his bazooka with a shell that either causes extreme damage to an enemy upon impact or explodes into flames if it travels a far enough distance. The flame lasts longer than the Incendiary's and damages the surrounding area more.

Past
Marine X grew up with Morgan and Fullbody, and the three joined the Marines together. Marine X was recognized for his exceptional abilities with weapons and was trained to be a become a promising member of the organization. He was stationed in Shells Town's 153rd Branch under Morgan.

One Piece King Battle
When Luffy broked into the Marine base in search of Zoro's swords, Marine X confronted him. Luffy defeated Marine X, but the latter returned to fight Roronoa Zoro after the pirate hunter was freed. He was defeated again before the two felled his superior.

Major Battles

 * Marine X vs. Monkey D. Luffy
 * Marine X vs. Roronoa Zoro

Trivia

 * This character operates under the alias of "Marine X" (海军·X), but his real name was never revealed in the only game he appeared in.
 * Marine X is one of only two known One Piece characters to debut in non-Japanese media, having been created for a Chinese exclusive mobile game. The only other known character is Blago, who never appeared.
 * Marine X is one of the few non-canon characters to have a birthday.