Koko Ichiban (ココ・イチバン) is a former member of Ponkotsu Konpo and combined group HEROINES. She joined both groups on September 13, 2023, and graduated on February 18, 2025.
Discography Featured In
- [2024.07.01] Ponkotsu Konpo no "Po" (ポンコツコンポの『ポ』)
Trivia
- Her fan mark is 🈁.
