Level 23

 is the third level in Lemonade Lake and the eighth.

Special elements

 * 5-Layer Chest (first appearance)
 * Sugar Key

Difficulty

 * Four jellies are located behind the sugar chests, so they must be destroyed before the jellies underneath can be cleared, but that's not hard.

Trivia

 * Originally, this was going to be Level 22, but later it was changed to Level 23.