在小學六年級的那個暑假，主角五百川體在路邊的許願石祈願，希望能快點成為大人，不成為哥哥的負擔。當日晚上，她的願望成為了現實。但同時，剛從美國回來的體哥哥的前女友野上椒子卻變成了小孩……
在小學六年級的那個暑假，主角五百川體在路邊的許願石祈願，希望能快點成為大人，不成為哥哥的負擔。當日晚上，她的願望成為了現實。但同時，剛從美國回來的體哥哥的前女友野上椒子卻變成了小孩……
Planning
Key Animation (ep 10)
Key Animation (ep 1)
Key Animation (ep 1, 3, 8, 10, 12)
Animation Director (eps 4, 9), Key Animation (eps 4, 9)
Planning
Episode Director (ep 8)
Episode Director (eps 1, 5, 10)
Sound Effects
Key Animation (ep 8, 12)
Director of Photography
2nd Key Animation (ep 2), Key Animation (eps 7, 10, 12)
Storyboard (ep 2, 8)
Color Design
In-Between Animation (eps 1-3, 5-8, 10-12)
Animation Director (ep 10), 2nd Key Animation (ep 12), Key Animation (ep 7)
Animation Director (eps 10, 12), Key Animation (ep 8)
2nd Key Animation (eps 1-2, 5-7), In-Between Animation (ep 6), Key Animation (ep 8)
Theme Song Arrangement (OP)
Background Art
Editing
Animation Director (eps 1, 3, 8, 10, 12), Key Animation (eps 1, 8, ED)
Animation Director (eps 5, 10), Key Animation (eps 1, 8)
Sound Director
Theme Song Lyrics (Insert Song ep 8), Theme Song Performance (OP), Inserted Song Performance (ep8 - Kasa)
Theme Song Arrangement (Insert Song ep 8)
Theme Song Arrangement (ED)
Key Animation
Key Animation (ep 5)
Episode Director (eps 2, 7, 11)
2nd Key Animation (eps 6-7), Key Animation (ep 8, OP)
Key Animation (ep 10)
Key Animation (ep 10)
In-Between Animation (eps 1-3, 5, 7-8, 10-12)
Key Animation (eps 6, 11)
Key Animation (ep 10)
Key Animation (eps 6, 11)
Planning
Key Animation (ep 5)
Producer
Background Art
Key Animation (eps 7, 10)
Key Animation (ep 10)
Producer (Animation Producer)
Production Manager (Assistant Production Manager: eps 3, 8, 12)
Planning (Planning Assistance)
Planning (Planning Assistance)
Key Animation (eps 4, 9)
Director
Key Animation
Key Animation (ep 11)
Animation Director (Ep 7, 12)
Art Director
Script (eps 1, 3, 5, 7, 9, 11-12), Series Composition
Key Animation (eps 2-3, 8, 10)
Key Animation (eps 6, 11)
In-Between Animation (eps 1-3, 5-8, 10-12)
Animation Director (eps 8, 11), Key Animation (ep 11, OP)
Storyboard (ep 3)
Background Art (eps 2-12)
Animation Director (ep 3)
Key Animation (eps 2, 7)
Key Animation (OP)
Key Animation (eps 1, 3, 8, 12)
Key Animation (OP)
Storyboard (ep 11)
Character Design, Chief Animation Director (ep. 1-11), Animation Director (OP, ED), Key Animation (ep. 1)
Original Creator
Music
Animation Director (eps 6, 10)
Key Animation (ep 5)
Assistant Producer
Key Animation (ep 6)
In-Between Animation (eps 1-3, 5-6, 8, 10-12)
Storyboard (eps 5, 9, 12)
Planning
Producer
Key Animation (eps 1, 6, 10)
Key Animation (eps 2, 7, 10)
Key Animation (OP)
Episode Director (ep 6)
Key Animation (eps 3, 7-8, 10, 12)
Amamiya is kawaii!
完結散花～～好看！