|Original Run||January 24 2016|
|Opening Song||Let's Splash! Wave PreCure!|
|Ending Song||Splash Down (Ep 1-24)
Kokoro no Umi (Ep 25-47)
|Predecessor||Royal Princess PreCure|
Wave PreCure (ウェーブ プリキュア U~ēbu Purikyua )is the fourth PreCure to CureJade2910's series.
The Ocean Empire is busy preparing for the annual Ocean Sun however King Depths arrived and destroyed to the Ocean Empire. Queen Celestia sends Princess Oceania to find PreCure.
Aoihimawari Umi/Cure Mermaid
Umi is a young champion surfer and influences other women to start surfing. She isn't very good at swimming so she tries her best to not go underwater while surfing. She is addicted to eating pineapples outside and making large sand castles. She is Cure Mermaid and her theme colour is Pink.
Hikarikira Coral/Cure Bubble
Coral is a cheerful girl that has been with Umi for over three years. She has been trying to get Umi to go underwater and is a swimming champion. When she had first met Umi she actually frightened her after telling the entire class she was a swimming champion. She is Cure Bubble and her theme colour is Pale Blue.
Yumetaiyo Haruka/Cure Oyster
Haruka is a geeky person that seems to be fascinated by the ocean and mainly likes how the ocean has it's tides and waves. She can't swim or surf but likes to watch Umi and Coral do their talents. She is also frightened to swim as she is frightened of the depths of the water (whether it is the ocean or a pool). She is Cure Pearl and her theme colour is Vanilla White.
She is a small blue dolphin that can stay on land. She is like Candy (from Smile PreCure and can be forced to do anything when lured by fish.
The main villain
The first villain to appear. She can used seaweed to attack her enemies.
The second villain to appear. He can use sticky salt to attack his enemies.
The monster used in the series.
The transformation device of the Cures. To transform they say "PreCure Splash of Wonder!"
Used to perform the second attacks and to communicate with the Ocean Empire.
Lucky Shell Locket
A openable shell that keeps the Aquatic Mirror and is kept by Shell==Gallery==