高二學生奧村是校內漫畫研究社唯一的社員兼社長，他對三次元的女性毫無興趣，僅喜愛二次元的女性角色，並特別喜歡角色莉莉艾露。某日他的學妹天乃理理沙來到社團，同樣熱愛莉莉艾露的她與奧村志趣相投，她Cosplay成莉莉艾露，並請奧村協助拍攝寫真光碟。儘管奧村聲稱自己對三次元沒有興趣，但他實在想要同好，便讓理理沙入社並答應她的請求。由於Cos成莉莉艾露的理理沙被奧村視為「2.5次元」，使奧村對自己的信念非常動搖。
高二學生奧村是校內漫畫研究社唯一的社員兼社長，他對三次元的女性毫無興趣，僅喜愛二次元的女性角色，並特別喜歡角色莉莉艾露。某日他的學妹天乃理理沙來到社團，同樣熱愛莉莉艾露的她與奧村志趣相投，她Cosplay成莉莉艾露，並請奧村協助拍攝寫真光碟。儘管奧村聲稱自己對三次元沒有興趣，但他實在想要同好，便讓理理沙入社並答應她的請求。由於Cos成莉莉艾露的理理沙被奧村視為「2.5次元」，使奧村對自己的信念非常動搖。
Color Design
Theme Song Lyrics (OP)
ADR Director
Producer
Producer
Planning
Producer
Director of Photography
Executive Producer
Character Design (Sub-Character Design)
Planning
Key Animation (OP1)
Producer
Producer
Executive Producer
Planning
Episode Director (eps 3, 9, 15)
Executive Producer
Theme Song Arrangement (ED), Theme Song Composition (ED), Theme Song Lyrics (ED)
Editing
Original Creator
Planning
Series Composition
Character Design
Sound Director
Director
ADR Director
Planning
Producer
Planning
Planning
Executive Producer
Theme Song Composition (OP), Theme Song Lyrics (OP), Theme Song Performance (OP)
Art Director
Music
Storyboard (eps 4, 8)
Theme Song Performance (OP)
Theme Song Performance (ED2)
Theme Song Performance (ED2)
Theme Song Performance (OP)
Script
Amamiya is kawaii!
完結散花～～好看！