Godzilla question

Which incarnation of Godzilla should I use in this story?

1. Showa Godzilla (1954 Godzilla or Second Showa Godzilla)

2. Heisei Godzilla

3: Millennium Godzilla

4. Godzilla from (Godzilla vs. Megaguirus)

5: GMK Godzilla

6: Kiryu Saga Godzilla

7: Final Wars Godzilla

8. MonsterVerse Godzilla

9: Shin Godzilla

10: Godzilla Earth

11. Godzilla Ultima

12: Minus One Godzilla