6 books in series

ぴちぴちピッチ [Pichi Pichi Pitch]

ぴちぴちピッチ [Pichi Pichi Pitch] is a 6-book series with 6 released primary works first released in 2003 with contributions by Michiko Yokote and Pink Hanamori.

Mermaid Melody: Pichi Pichi Pitch, Vol. 1
Mermaid Melody: Pichi Pichi Pitch, Vol. 2
Mermaid Melody: Pichi Pichi Pitch, Vol. 3
Mermaid Melody: Pichi Pichi Pitch, Vol. 4
Mermaid Melody: Pichi Pichi Pitch, Vol. 6
Mermaid Melody: Pichi Pichi Pitch, Vol. 7