The new members that will form 15ki are (from left to right):
- Yamazaki Mei (Aged 14, from Hokkaido, used to be part of Hello! Project Hokkaido Kenshuusei)
- Okamura Homare (Aged 14, from Tokyo)
- Kitagawa Rio (Aged 15, from Tokyo)
The 15ki members will be touring with the members during Hello! Project Summer Concerts and will officially start activities as members during Morning Musume’ 19 fall concert.
In addition, the new members were announced through a livestreaming on Youtube which can be watched here.