These are anime Iv seen that I feel have an undercurrent of sadness to them. Hopefully you find something new!
TV, 2011,
24 eps
Me:-
Author:10
TV, 1998,
26 eps
Me:-
Author:10
TV, 2006,
24 eps
Me:-
Author:10
OVA, 2001,
1 ep
Me:-
Author:10
Movie, 1973,
1 ep
Me:-
Author:9
TV, 2009,
64 eps
Me:-
Author:9
TV, 2019,
12 eps
Me:-
Author:9
TV, 1995,
26 eps
Me:-
Author:9
TV, 2017,
13 eps
Me:-
Author:9
TV, 2004,
74 eps
Me:-
Author:9
TV, 2017,
24 eps
Me:-
Author:9
OVA, 2000,
6 eps
Me:-
Author:9
Movie, 1998,
1 ep
Me:-
Author:9
TV, 2017,
12 eps
Me:-
Author:9
TV, 2017,
12 eps
Me:-
Author:9
ONA, 2008,
6 eps
Me:-
Author:9
Movie, 2008,
1 ep
Me:-
Author:9
Movie, 2004,
1 ep
Me:-
Author:9
Movie, 2007,
1 ep
Me:-
Author:9
Movie, 1991,
1 ep
Me:-
Author:9
TV, 2015,
12 eps
Me:-
Author:8
TV, 2018,
13 eps
Me:-
Author:8
TV, 2011,
12 eps
Me:-
Author:8
TV, 2017,
12 eps
Me:-
Author:8
Movie, 1988,
1 ep
Me:-
Author:8
TV, 2010,
22 eps
Me:-
Author:8
TV, 2004,
13 eps
Me:-
Author:8
TV, 2021,
13 eps
Me:-
Author:8
OVA, 2002,
1 ep
Me:-
Author:8
TV, 2008,
12 eps
Me:-
Author:8
TV, 1999,
13 eps
Me:-
Author:8
OVA, 1985,
1 ep
Me:-
Author:8
TV, 2009,
11 eps
Me:-
Author:8
Movie, 2010,
1 ep
Me:-
Author:8
If you like this the other movies in the series are good.
Movie, 1983,
1 ep
Me:-
Author:8
TV, 1999,
26 eps
Me:-
Author:8
OVA, 1998,
2 eps
Me:-
Author:8
OVA, 2009,
1 ep
Me:-
Author:8
OVA, 2001,
4 eps
Me:-
Author:8
Movie, 1992,
1 ep
Me:-
Author:8
TV, 2016,
12 eps
Me:-
Author:7
TV, 1998,
13 eps
Me:-
Author:7
OVA, 2005,
1 ep
Me:-
Author:7
TV, 2021,
12 eps
Me:-
Author:7
TV, 2006,
23 eps
Me:-
Author:6
ONA, 2005,
1 ep
Me:-
Author:6
TV, 2003,
22 eps
Me:-
Author:-
TV, 2013,
25 eps
Me:-
Author:8
The more you watch the more depressing it gets!