Quick answer — Sora tob sakana performed 1 anime theme, including "Sasayaka na Shukusai" from Is It Wrong to Try to Pick Up Girls in a Dungeon? II.
Sora tob sakana performed the anime theme songs "Sasayaka na Shukusai" (Is It Wrong to Try to Pick Up Girls in a Dungeon? II).
Sora tob sakana's first listed anime theme is "Sasayaka na Shukusai", the ending of Is It Wrong to Try to Pick Up Girls in a Dungeon? II.