Koby Ichiro is a non-canon youngster, an enthusiastic fan of the One Piece Kizuna Boost Card Battle game and a friend of Mugihara Ban. Modeled deliberately on the early Koby, he plays the cheering sidekick in a card-game showdown.
Ichiro is a near echo of how Koby looked at the very start of the series, sharing the cropped pale hair and oversized round glasses. He rounds out the resemblance with a light-toned polo shirt paired with long black trousers.
Much like his namesake, Ichiro is a shy sort, shrinking nervously behind Ban when Tsuyoshi confronted them. What he lacks in boldness he makes up for in loyalty, putting full faith in his friends and roaring encouragement from the sidelines as Ban took on his opponent.

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After Mugihara Ban picked up his very first pack of Kizuna Boost cards, the two boys headed to Pirate Park so Ichiro could walk him through the rules. Before he could finish, Donki Tsuyoshi cut in and snatched Ichiro's cards; an outraged Ban demanded their return, and Tsuyoshi answered with a challenge, vowing to give them back only if Ban could beat him in a match.
Ban quickly found himself outmatched and on the verge of losing, but Ichiro shouted from the edge of the action, urging him to try a Kizuna Boost. Realizing he could, Ban linked his Luffy and Zoro cards to overpower Tsuyoshi's Doflamingo, winning the game and reclaiming his friend's cards. With his deck restored, Ichiro looked on happily as Ban told Tsuyoshi he ought to go read One Piece.
Koby Ichiro is a non-canon youngster, an enthusiastic fan of the One Piece Kizuna Boost Card Battle game and a friend of Mugihara Ban. He is modeled deliberately on the early appearance of the character Koby.
Koby Ichiro is a near echo of how Koby looked at the very start of One Piece, sharing the cropped pale hair and oversized round glasses, rounded out with a light-toned polo shirt and long black trousers.
When Donki Tsuyoshi cuts in and snatches Koby Ichiro's cards, his friend Mugihara Ban demands their return, and Tsuyoshi answers with a challenge, vowing to give the cards back only if Ban can beat him in a match.
Ban is on the verge of losing when Koby Ichiro shouts from the sidelines, urging him to try a Kizuna Boost. Realizing he can, Ban links his Luffy and Zoro cards to overpower Tsuyoshi's Doflamingo and reclaim Ichiro's cards.
Much like his namesake, Koby Ichiro is shy, shrinking nervously behind Ban when confronted by Tsuyoshi. He makes up for his lack of boldness with loyalty, putting full faith in his friends and roaring encouragement from the sidelines.
Looking for more on Koby Ichiro? The One Piece Wiki on Fandom has a dedicated page with community notes.
View on FandomThis content is original writing by Daddy Jim Headquarters based on the One Piece anime series, manga, and official materials. Episode and chapter references are cited where applicable.
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