ViVi Natsu

 (ViVi夏) is the second major single released by PASSPO☆. It was released on August 24, 2011, and was the last single to feature Sakuma Kaho. The single's peak position was #3 and it charted for six weeks.

Tracklist

 * 1) ViVi Natsu (ViVi夏)
 * 2) Jaa ne... (じゃあね・・・)
 * 3) ROCK DA WEEK
 * 4) ViVi Natsu (Off VOCAL ver.)

Featured Members

 * Negishi Ai
 * Fujimoto Yukimi
 * Iwamura Natsumi
 * Masui Mio
 * Anzai Naomi
 * Mori Shiori
 * Tamai Anna
 * Sakuma Kaho (Last)
 * Okunaka Makoto
 * Makita Sako