Magical Girls Underwater Meeting is the 2nd story arc in the Carddass Mermaid manga. The arc came out on June 14, 2020. The arc illustrators are Sumeragi and Futago Kamikita.
Characters
Actas
Mermaid Melody Pichi Pichi Pitch
- Lucia Nanami - Pink Mermaid tail with matching seashell bra
- Hanon Hôshô - Blue Mermaid tail with matching seashell bra
- Rina Tôin - Green Mermaid tail with matching seashell bra
- Karen - Purple Mermaid tail with matching seashell bra
- Noel - Deep Blue Mermaid tail with matching seashell bra
- Coco - Yellow Mermaid tail with matching seashell bra
- Seira - Orange Mermaid tail with matching seashell bra
- Nikora Nanami - Purple Mermaid tail with matching seashell bra
Madhouse
Hunter x Hunter
- Cheadle Yorkshire - Green Mer-Dog with matching seashell bra
Studio Deen
Log Horizon
- Nyanta - Green Mer-Cat tail
- BologneseMaster - Purple Mer-Cat tail
Toei
Futari wa Pretty Cure/Futari wa Pretty Cure Max Heart
- Misumi Nagisa/Cure Black - Black Mermaid tail with matching seashell bra
- Yukishiro Honoka/Cure White - White Mermaid tail with matching seashell bra
- Kujou Hikari/Shiny Luminous - Yellow Mermaid tail with matching seashell bra
Futari wa Pretty Cure Splash Star
- Hyuuga Saki/Cure Bloom/Cure Bright - Pink Mermaid tail with Yellow seashell bra
- Mishou Mai/Cure Egret/Cure Windy - White Mermaid tail with Light Blue seashell bra
Yes! Pretty Cure 5/Yes! Pretty Cure 5 GoGo!
- Yumehara Nozomi/Cure Dream - Pink Mermaid tail with matching seashell bra
- Natsuki Rin/Cure Rouge - Red Mermaid tail with matching seashell bra
- Kasugano Urara/Cure Lemonade - Yellow Mermaid tail with matching seashell bra
- Akimoto Komachi/Cure Mint - Green Mermaid tail with matching seashell bra
- Minazuki Karen/Cure Aqua - Blue Mermaid tail with matching seashell bra
- Milk/Mimino Kurumi/Milky Rose - Purple Mermaid tail with matching seashell bra
Fresh Pretty Cure!
- Momozono Love/Cure Peach - Pink Mermaid tail with matching seashell bra
- Aono Miki/Cure Berry - Blue Mermaid tail with matching seashell bra
- Yamabuki Inori/Cure Pine - Yellow Mermaid tail with matching seashell bra
Heartcatch Pretty Cure!
- Hanasaki Tsubomi/Cure Blossom - Pink Mermaid tail with matching seashell bra
- Kurumi Erika/Cure Marine - Blue Mermaid tail with matching seashell bra
- Myoudouin Itsuki/Cure Sunshine - Yellow Mermaid tail with matching seashell bra
- Tsukikage Yuri/Cure Moonlight - Purple Mermaid tail with matching seashell bra
Suite Pretty Cure♪
- Hojo Hibiki/Cure Melody - Pink Mermaid tail with matching seashell bra
- Minamino Kanade/Cure Rhythm - White Mermaid tail with matching seashell bra
Smile Pretty Cure!
- Hoshizora Miyuki/Cure Happy - Pink Mermaid tail with matching seashell bra
- Hino Akane/Cure Sunny - Orange Mermaid tail with matching seashell bra
- Kise Yayoi/Cure Peace - Yellow Mermaid tail with matching seashell bra
- Midorikawa Nao/Cure March - Green Mermaid tail with matching seashell bra
- Aoki Reika/Cure Beauty - Blue Mermaid tail with matching seashell bra
Doki Doki! Pretty Cure
- Aida Mana/Cure Heart - Pink Mermaid tail with matching seashell bra
- Hishikawa Rikka/Cure Diamond - Blue Mermaid tail with matching seashell bra
- Yotsuba Alice/Cure Rosetta - Yellow Mermaid tail with matching seashell bra
- Kenzaki Makoto/Cure Sword - Purple Mermaid tail with matching seashell bra
- Madoka Aguri/Cure Ace - Red Mermaid tail with matching seashell bra
Happiness Charge Pretty Cure!
- Aino Megumi/Cure Lovely - Pink Mermaid tail with matching seashell bra
- Shirayuki Hime/Cure Princess - Light Blue Mermaid tail with matching seashell bra
- Omori Yuko/Cure Honey - Yellow Mermaid tail with matching seashell bra
- Hikawa Iona/Cure Fortune - Purple Mermaid tail with matching seashell bra
Go! Princess Pretty Cure
- Haruno Haruka/Cure Flora - Pink Mermaid tail with matching seashell bra
- Kaido Minami/Cure Mermaid - Blue Mermaid tail with matching seashell bra
- Amanogawa Kirara/Cure Twinkle - Yellow Mermaid tail with matching seashell bra
- Akagi Towa/Cure Scarlet - Red Mermaid tail with matching seashell bra
- Nanase Yui - Light Blue tail with matching seashell bra
Mahou Tsukai Pretty Cure!
- Asahina Mirai/Cure Miracle - Pink Mermaid tail with matching seashell bra
- Izayoi Riko/Cure Magical - Purple Mermaid tail with matching seashell bra
KiraKira☆Pretty Cure A La Mode
- Usami Ichika/Cure Whip - Pink Mermaid tail with matching seashell bra
- Arisugawa Himari/Cure Custard - Yellow Mermaid tail with matching seashell bra
- Tategami Aoi/Cure Gelato - Blue Mermaid tail with matching seashell bra
- Kotozume Yukari/Cure Macaron - Purple Mermaid tail with matching seashell bra
- Kenjou Akira/Cure Chocolat - Red Mermaid tail with matching seashell bra
Hugtto! Pretty Cure
- Nono Hana/Cure Yell - Pink Mermaid tail with matching seashell bra
- Yakushiji Saaya/Cure Ange - Blue Mermaid tail with matching seashell bra
- Kagayaki Homare/Cure Étoile - Yellow Mermaid tail with matching seashell bra
- Aisaki Emiru/Cure Macherie - Red Mermaid tail with matching seashell bra
Star☆Twinkle Pretty Cure
- Hikaru Hoshina/Cure Star - Pink Mermaid tail with matching seashell bra
- Lala Hagoromo/Cure Milky - Teal Mermaid tail with matching seashell bra
- Elena Amamiya/Cure Soleil - Yellow Mermaid tail with matching seashell bra
- Madoka Kaguya/Cure Selene - Purple Mermaid tail with matching seashell bra
- Yuni/Cure Cosmo - Blue Mer-Cat tail with matching seashell bra
Trivia
- All Pretty Cure teams are portrayed in the Carddass Mermaids world as a group of Mermaid teams supported by the Seven Mermaid Princesses to help guard and protect the ocean alongside them. As a result of this change, some characters that were not from Earth are changed to mermaids. Which team belong to whom is as follows:
- Lucia Nanami: Futari wa Pretty Cure/Futari wa Pretty Cure Max Heart, Heartcatch Pretty Cure!
- Hanon Hôshô: Yes! Pretty Cure 5/Yes! Pretty Cure 5 GoGo!, Smile Pretty Cure!
- Rina Tôin: Suite Pretty Cure♪, Go! Princess Pretty Cure
- Karen: Doki Doki! Pretty Cure, Mahou Tsukai Pretty Cure
- Noel: Fresh Pretty Cure!, KiraKira☆Pretty Cure A La Mode
- Coco: Futari wa Pretty Cure Splash Star, Star☆Twinkle Pretty Cure
- Seira: Happiness Charge Pretty Cure!, Hugtto! Pretty Cure
- The outfits the Yes! Pretty Cure 5 and Smile Pretty Cure teams and Kagayaki Homare of Hugtto! Pretty Cure wear are the same ones as Episode 40 of Yes! PreCure 5 GoGo!, Episode 30 of Smile Pretty Cure, Episode 32 of Hugtto Pretty Cure and Episode 27 of Star☆Twinkle Pretty Cure.