The Japanese Anime I have watched as they aired that ended in the Spring 2019 broadcast season (From around the beginning of April 2019 to around the end of June 2019).
Shows are listed as their separate 'seasons' to conform with Japanese series formatting, see any attached notes.
Best overall:
Carole & Tuesday
Demon Slayer
Best animation:
Demon Slayer
Sarazanmai
Best story:
Carole & Tuesday
Fruits Basket 2019
Best music:
Carole & Tuesday
Most surprising:
Sarazanmai
My Anime Report Card (Spring 2019)
by Aeron