Danganronpa:
Shuichi x Kaede

Miu x Kokichi

Kaito X Maki

Rantaro X Tsumugi

Makoto x Junko ( Sometimes)

Makoto x Hina

Hajime x Chiaki

Shuichi x Maki

Toko x Komaru

Tsuki x Kiyo ( Tud/ OOS) cosmicaria

Honey x Rosé ( World War V3)

RWBY

Ruby x Oscar

Weiss x Yang

Blake x Sun

Ren X Nora

Naruto

Naruto x Hinata

Sasuke x Sakura

Shikamaru x Ino / Temari

One Piece

Luffy x Nami

Robin x Chopper ( not exactly romantic)

Ussop x Kaya

Megaman

Aile x Grey

Grey x Ashe

Pokemon

Ash x Lily

Ash x Mallow ( I think thats how it's spelled?)

Darkrai x Xerneas ( The deer looking thing)

Rayquaza x Latias ( The big ass snake x the red jet thingy)

Fate series

Shiro x Saber

That's all I can think of

What are your favourite ships?