I've watched/read a lot of anime/manga, and I realized that most of them had amazing plot lines for roleplay ideas. So I'm going to make a list of my favorites or stories that just stuck out to me, so if any catch your eye or you would also like to roleplay this, please reply! 
[hider=Anime]
Assassination Classroom
Fushigi Yuugi
Macross Frontier
Madoka Magica
Snow White with the Red Hair
Yona of the Dawn
Jojo's Bizarre Adventure
Charlotte!
Hakouki
Ouran High School Host Club
Ayashi no Ceres
Steins; Gate
Death Parade
The Devil is a Part-Timer
KamiKiss
Seikan no Qwaser
Prison School
Plastic Memories
Hell Girl
Food Wars!
Is It Wrong to Pick Up Girls In A Dungeon?
Glass Mask
[/hider]

[hider=Manga]
Red River
Ouke no Monshou (In the Process of Reading it.)
Akuma no Eros
Tail of the Moon
Heart no Kuni no Alice
Kyō, Koi o Hajimemasu
Uwasa no Midori-Kun
Kings Game
Superior Day
Moe Kara
Kaikan Phrase
Haou Airen
[/hider]

[hider=Movies]
Howl's Moving Castle
Spirited Away
Do Inuyasha Movies Count?

[/hider]


If you have read/seen/played any of these and are interested, please reply! This will also be updated from time to time.