Niigaki Risa, 9th gen, Morning Musume.

Niigaki Risa, 9th gen, Morning Musume. Niigaki Risa helps out the 9th generation on their first trip to Hawaii. Sayashi Riho gives a backstage pass to their new single's PV shooting.

Niigaki Risa, 9th gen, Morning Musume. Niigaki Risa helps out the 9th generation on their first trip to Hawaii. Sayashi Riho gives a backstage pass to their new single's PV shooting.