Other names: あまんちゅ！, 海之少女, 藍海少女, Amanchu!
Author: Amano Kozue
Artis: Amano Kozue
A 15-year-old girl living her life until another 16-year-old girl comes along. They find themselves becoming the best of friends as they each discover the wonders of their home. A story following the life of a care-free girl who loves the sea!