|Dub Name|| Eugene|
|Nickname(s)|| Ota Red (オタレッド)|
|Game Debut||Danball Senki (PSP)|
|Anime Debut||Episode 21|
|Appears in||Game, Anime|
|Voice Actor||Keisuke Komoto|
|Occupation||Otaku, LBX Player|
|Affiliation(s)||Ota Rangers, Akihabara|
|LBX:|| Bibinbird X|
|Achievement(s)|| 2050 Artemis: 4th Place|
2051 Artemis: D Block Finalist
Yujin (ユジン), also known as Ota Red (オタレッド), is a veteran LBX player trained by Otacross in the Danball Senki series.
In Otaranger uniform, he wears his sentai-colored tracksuit while donning a handmade ranger helmet with an X-visor, beak-like mouthguard and owl-winged ears.
- Yujin's other identity comes from the Super Sentai inspiration, as the Red Ranger leader type.
- Prior to his identity, his color theme is red.