一位就读英国名门中学的菁英学生威廉·特怀宁，为了支付前代遗留的债款，在家寻找可变卖物品时，意外触动了谜之魔法阵，并招唤出了恶魔大公爵但他林。更意外的是，威廉被但他林告知自己是古代所罗门王的后裔，并拥有可选出魔界代理皇帝的权利，而但他林正是这代理皇帝候补之一，因此为了让威廉选中自己。一场青春恋爱喜剧就此展开。 “吾王要是亲自选的话，已经选好了那无需顾虑，选择的是”魔界的大公爵但他林这样通告道，头脑清晰的名门贵族威廉成为唯一一位人间的魔界代理王的选定之人。
一位就读英国名门中学的菁英学生威廉·特怀宁，为了支付前代遗留的债款，在家寻找可变卖物品时，意外触动了谜之魔法阵，并招唤出了恶魔大公爵但他林。更意外的是，威廉被但他林告知自己是古代所罗门王的后裔，并拥有可选出魔界代理皇帝的权利，而但他林正是这代理皇帝候补之一，因此为了让威廉选中自己。一场青春恋爱喜剧就此展开。 “吾王要是亲自选的话，已经选好了那无需顾虑，选择的是”魔界的大公爵但他林这样通告道，头脑清晰的名门贵族威廉成为唯一一位人间的魔界代理王的选定之人。
Theme Song Lyrics (OP, ED)
Key Animation (ep 10-11)
Chief Animation Director (ep 8), Key Animation (OP, ep 1)
Theme Song Arrangement (ED)
Assistant Animation Director (ep 8)
Animation Director (eps 3, 12)
2nd Key Animation (eps 1, 4, 6-7), In-Between Animation
Key Animation (eps 3, 12)
Editing
Music
Series Composition
Sound Effects
Theme Song Performance (OP, ED)
Theme Song Performance (OP, ED)
Theme Song Performance (OP, ED)
Theme Song Performance (OP, ED)
2nd Key Animation (ep 2)
Episode Director (ep 4)
Episode Director (eps 2, 11)
Episode Director (ep 5)
Animation Director (eps 7, 11), Key Animation (ep 11)
Key Animation (OP)
Key Animation (ED)
Art Director
Assistant Animation Director (ep 10)
Animation Director (Effects: ep 12)
Director
Storyboard (eps 8, 11)
Animation Director (eps 2, 7, 11)
Chief Animation Director
Character Design, Chief Animation Director
Original Character Design
Original Creator
Key Animation (ep 8)
Planning (Planning Assistance)
Planning
Planning
Producer
Planning
Producer
Amamiya is kawaii!
完結散花～～好看！