OCs are included in this list.

10.grim(OC)

9.grim jr(grim tales from down below)

8.shinigami

7.death(bill and ted)

6.ryuk

5.reaper ranger

4.death(family guy)

3.grim reaper(castlevania)

2.death(have a nice death)

1.grim(grim adventure of billy and mandy)