[ROMANCE] JDrama/Movie that the leads didnt end up with each other

Romance JDrama/Movie that they dont end up with each other

Ex: 

Male/Female Lead died at the end

Male/Female Lead married to a different person

Memory lost

Like:
Tomorrow I Will Date With Yesterday’s You (JMovie)

I Give My First Love to You (JMovie)

Remember – War of the Son (Kinda, This has no Romance tho) (KDrama)

Uncontrollably Fond (KDrama) 

The Day After We Broke Up (KDrama)

Soredemo Ikite yuku
Byakuyakou
1 litre of tears
Summer snow
Kuzu no Honkai
Love Song
Paradise Kiss
Cheap Love
Heavenly forest
Ouroboros
Taiyou no kisetsu
Koizora

Yeah I too remember like they end up together in Paradise Kiss..

Initiation Love has a vague and ambiguous ending. I really recommend it.