Angel Beats!, Ushinawareta Mirai wo Motomete Recommendations
-Both has something to do with life and death.
-SSS club is same as the astronomy club, they solve problems in and around school which is many times with bits of fighting/violence.
-Main protagonist has two girls which could end in a relationship.
-Both have the theme of friends and going through misfortune.
-Kenny really looks like TK.
-They both give the same feeling in some way