Mos Speedrun 2 – Level 5-3 – Speedrun 61.76
Directly under the first fireball spitter there is a hidden path leading the Golden Skull.
Mos Speedrun 2 – Level 5-3 – Golden Skull
Near the end of the level the Day Charm in hidden above a brick over some fireball dispensers.
Mos Speedrun 2 – Level 5-3 – Day Charm 19