距今100年前，在日俄戰爭後，日本因為過度開採甲烷水合物導致海平面上升及板塊位移使得多數的國土沉入海中，並造成海上都市的增加。而海上都市不斷增加的結果就是使海上交通的流量增大並威脅海的安全。為了守護海洋，發展了特別由女性所擔當的「藍色人魚」這個職業，並成為大多數的女學生憧憬的目標。而來自長野縣的岬明乃與知名萌香，為了想要成為「藍色人魚」，進入了橫須賀市中專門培養藍色人魚的海洋高中就讀。
距今100年前，在日俄戰爭後，日本因為過度開採甲烷水合物導致海平面上升及板塊位移使得多數的國土沉入海中，並造成海上都市的增加。而海上都市不斷增加的結果就是使海上交通的流量增大並威脅海的安全。為了守護海洋，發展了特別由女性所擔當的「藍色人魚」這個職業，並成為大多數的女學生憧憬的目標。而來自長野縣的岬明乃與知名萌香，為了想要成為「藍色人魚」，進入了橫須賀市中專門培養藍色人魚的海洋高中就讀。
Animation Director (ep 10), Key Animation (ep 10)
2nd Key Animation (eps 6-7)
Animation Director (ep 11), 2nd Key Animation (ep 11), Key Animation (ep 4)
Key Animation (ep 9)
Key Animation (ep 5)
Key Animation (ep 9)
Storyboard (ep 6), Episode Director (ep 6)
Key Animation (ep 4)
Key Animation (ep 11)
Key Animation (ep 1)
Episode Director (ep 7)
2nd Key Animation (ep 11)
Animation Director (ep 7), Key Animation (ep 3)
Animation Director (ep 10)
Key Animation (ep 10)
Key Animation (ep 8), Assistant Animation Director (ep 8)
Key Animation (ep 4)
Animation Director (ep 8)
Key Animation (ep 11)
Key Animation (ep 7)
Producer (Animation Producer)
Key Animation (ep 9)
Key Animation (ep 10)
Animation Director (ep 8), Assistant Animation Director (ep 12)
In-Between Animation (eps 1-3, 5-12)
Key Animation (ep 7)
Animation Director (ep 5)
Background Art (eps 1, 3, 5, 7, 9)
Episode Director (ep 8)
Key Animation (ep 6)
Key Animation (eps 7, 12)
Key Animation (OP)
Background Art (ep 1)
Animation Director (ep 10)
Assistant Animation Director (ep 8)
2nd Key Animation (ep 2)
Key Animation (ep 8)
Key Animation (ep 3)
Key Animation (ep 5-6, 10)
Storyboard (ep 9)
Animation Director (ep 4)
Character Design (Sub), Key Animation (ep OP, 1, 3, 5-7, 11-12)
Background Art (eps 11-12)
Episode Director (ep 5)
Key Animation (ep 9)
Background Art (Art Design: eps 4-12)
Animation Director (ep 4)
Key Animation (ep 4)
Storyboard (OP), Episode Director (OP), Animation Director (effects eps 2, 9), Key Animation (OP, eps 1, 5, 7-9)
Theme Song Performance (OP)
Character Design (Sub Character Design: eps 11-12), Chief Animation Director (eps 4, 11), Animation Director (ep 2)
Music
Episode Director (ep 10)
Original Creator
Key Animation (eps 4, 11)
Episode Director (ep 9)
Theme Song Arrangement (ED), Theme Song Composition (ED), Theme Song Lyrics (ED)
Animation Director (ep 1)
Script, Series Composition
Animation Director (ep 5)
Key Animation (ep 9)
Animation Director (ep 5), Key Animation (ep 6)
2nd Key Animation (eps 1-2, 4-5, 9), Key Animation (eps 3, 6, 12)
Key Animation (ep 7)
Key Animation (eps 1, 12)
Key Animation (ep 12)
Key Animation (ep 8)
Associate Producer
Associate Producer
Producer
2nd Key Animation (eps 6-7, 9, 12), In-Between Animation (eps 1-3, 5-12)
2nd Key Animation (ep 4), Key Animation (ep 11)
Key Animation (ep 11)
Episode Director (ep 11), Key Animation (ep 11)
Key Animation (ep 6)
Key Animation (ep 11)
Key Animation (ep 8)
Key Animation (ep 1)
Animation Check (eps 4, 11), In-Between Animation (eps 4, 11)
Associate Producer
Animation Director (ep 8), Key Animation (ep 8)
Key Animation (ep 3)
Key Animation (OP)
Animation Director (ep 4)
Key Animation (ep 12)
Animation Director (ep 10), Key Animation (ep 1)
Animation Director (eps 3, 9)
Key Animation (ep 1)
Key Animation (ep 8)
Key Animation (ep 8)
Key Animation (ep 1)
Key Animation (ep 9)
Associate Producer
Key Animation (eps 1, 3, 5-6, 12)
Chief Animation Director (eps 2-3, 5, 7, 10, 12)
Episode Director (Assistant Episode Director: eps 3, 12), Assistant Director (eps 4-12)
Episode Director (eps 2, 12), Assistant Director (eps 2-12)
Art Director (eps 4, 8, 10-12)
Art Director (eps 1-11), Background Art (Art Design)
Sound Effects
Key Animation (ep 6)
Key Animation (ep 11)
Key Animation (OP)
Animation Director (ep 2)
Animation Director (eps 2-3)
Animation Director (eps 2, 7, 12)
Animation Director (ep 8)
Animation Director (eps 1, 6)
Animation Director (eps 1, 3)
Animation Director (ep 1)
Animation Director (eps 1-2), Assistant Animation Director (eps 7-12)
Director, Storyboard (eps 1-3), Episode Director (ep 1)
Background Art (eps 1, 5, 7)
Planning
Animation Director (ep 1)
Storyboard (eps 4, 6, 10, 12)
Art Director (eps 4, 6)
Character Design, Chief Animation Director
Key Animation
Theme Song Performance (ED)
Key Animation (ep 7)
Planning (Planning Assistance)
Key Animation (ep 7)
Planning (Planning Assistance)
Planning (Planning Assistance)
Production Manager (Assistant Production Manager: ep 8)
Key Animation (ep 12)
Episode Director (ep 4), Key Animation (ep 4)
Art Director (Assistant Art Director: eps 3, 5, 7, 9)
Planning
Producer
2nd Key Animation (ep 3), Key Animation (eps 1, 6-7, 12)
Producer
Planning
Key Animation (eps 9-10)
Animation Director (eps 3, 6, 9, 12), Key Animation (ep 3)
Key Animation (ep 1)
Key Animation (ep 6)
Key Animation (ep 4)
Key Animation (ep 10)
Key Animation (ep 3)
Key Animation (ep 1)
Animation Director (ep 11), Key Animation (eps 4, 11)
Key Animation (OP)
Editing
Key Animation (eps 8-12)
Animation Director (ep 4)
Sound Effects
Animation Director (ep 12)
Animation Director (ep 2)
Animation Director (ep 3)
Animation Director (eps 4-5, 7, 10)
Color Design
Key Animation (ep 5)
Sound Director
Director of Photography
Animation Director (ep 2)
Storyboard (eps 2-3, 5, 7, 11), Key Animation (ep 7)
Animation Director (ep 8)
Animation Director (ep 1)
Original Character Design
Script (eps 5, 8, 11)
Storyboard (eps 8, 12)
Key Animation (ep 7)
2nd Key Animation (ep 12), Key Animation (ep 9)
Key Animation (ep 5)
Key Animation (ep 6)
Key Animation (ep 11)
Key Animation (ep 10)
Assistant Producer (eps 3-12)
Key Animation (ep 9)
Special Effects
Animation Director (ep 6)
Producer
Amamiya is kawaii!
完結散花～～好看！