|Romanized Name||Kokubo Yuka|
|English Name||Yuka Kokubo|
|Data Carddass Game||Data Carddass Aikatsu! 3rd collection (campaign-only)|
|Anime||Lucky Idol☆ (cameo)|
Yuka is a fair-skinned girl with big purple eyes and long, straightly worn black hair.
Yuka is a cheerful and bright-type person. She is also a type who sees things from it's positive side.
- Yuka's name can be seen in the Lucky Idol Race participants' list from Lucky Idol☆, which proves her existence in the anime.