Black Dia's Dark Secret | Ep.13-15 | Princess Story | Rainbow Bubblegem 2 Secret🌈

🧜Welcome to Rainbow Bubblegem Official Channel!✨ ✨The Adventures of Mermaid Princesses at School Begin NOW!✨ What happens when seven mermaid princesses from the deep sea start attending a school on land?! Join them on their bubbly quest to find the Bubble Gem as they navigate the ups and downs of school life! 😈 Dive into the depths with the Blobs, the monstrous minions of Blackdia, the wicked witch of the sea! Watch as they clash with the 7 Princesses in each thrilling episode of Rainbow Bubblegem🌈 -- Episode -- 00:00:00 Unscientific Secret 00:11:19 The Blue Dot Island Parade 00:22:41 The True Mermaid Legend ⭐Subscribe and follow Rainbow Bubblegem on Instagram for updates and new promotions. https://www.youtube.com/@OfficialRainbowBubblegem?sub_confirmation=1 https://www.instagram.com/rainbowbubblegem_official/ #Mermaid #Rainbowbubblegem #Cartoon #Animation #Princess Copyright ⓒ 2026 CampfireAniwork Co.,Ltd. All rights reserved.