7 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 7-book series with 7 primary works first released in 2003 with contributions by Michiko Yokote and Pink Hanamori.

Mermaid Melody - Pichi Pichi Pitch, Band 1
Mermaid Melody - Pichi Pichi Pitch, Band 2
Pichi pichi pitch
Mermaid Melody - Pichi Pichi Pitch, Band 4
Mermaid Melody - Pichi Pichi Pitch, Band 5
Mermaid Melody - Pichi Pichi Pitch, Band 6
Mermaid Melody - Pichi Pichi Pitch, Band 7