0 Depths Under the Sea (Carddass Mermaid)

0 Depths Under the Sea is a story arc in Super Hero Taisen Mermaid.

Plot
The Shell Breakers Pirates plots to steal the Sea Stone to control the Kraken to conquer the sea.

Banpresto Originals
Atlantis Hyoga Neptune Phanagoria Shicheng Thonis-Heracleion Yonaguni Egg Bosses
 * Mitsuyoshi Inoue - Green mermaid tail
 * Hikari Inoue - Blue Mermaid tail with matching seashell bra
 * Musashi Inoue - Black mermaid tail
 * Rina Inoue - Blue mermaid tail with Purple seashell bra
 * Aoi Fennec - Green mermaid tail with matching seashell bra
 * Atlantis Royal Guard
 * Guntiver the Arctic Mer-Wolf - Red mermaid tail.
 * Augustus the Polar Mer-Bear - Blue mermaid tail.
 * Erma Ermine - Orange mermaid tail with pink seashell bra.
 * Flip Mer-Penguin - Black mermaid tail.
 * Sealia Mer-Dog - Purple mermaid tail with white seashell bra.
 * Echo the Dolphin - Purple mermaid tail with green seashell bra.
 * Coral Otter - Blue mermaid tail with matching seashell bra.
 * Spike the Mer-Porcupine - Orange Mermaid tail.
 * Sonar Inoue - Black mermaid tail with green fins at the end and pink seashell bra.
 * Trevor Burrow - Purple mermaid tail.
 * Mike Otter - Blue mermaid tail.
 * Carla Hyakkoi - Princess of Hyoga. She has an red/white Mer-Raccoon tail and orange seashell bra.
 * Yao Hyakkoi - Carla's mother. She has an blue Mer-Raccoon tail and white seashell bra.
 * Aries - Same character from Puchi Puri Yuushi. Will have more development, including being Princess of Neptune. Green mermaid tail with white seashell bra.
 * Nagumo Ichitaka - Grey merracoon tail
 * Long Haiyang - Black and white mermaid tail with matching seashell bra.
 * Ling Haiyang - Black and white mermaid tail with matching seashell bra.
 * Jun Hǎiyáng - Black and white mermaid tail with matching seashell bra.
 * Kakeru Inaba - Brown merdog tail
 * Kitsune (Ginger) Bikuni - Purple merfox tail and matching seashell bra
 * Mari Bikuni - Green merfox tail with purple fins and purple seashell bra
 * Finn Ginger - Mari's husband. He was an fox sailor who was put of a underwater explostion team that came to Yonaguni to look at the buildings for use in building a museum. Finn just wanted to talk to Maru, but accidentally frightened her as he approached and was placed in prison. Mari later reilze her mistake and turn Finn to a merfox using the Ethereal Water and marries him. Purple merfox tail.
 * Nephthys the Vulture - Black/Yellow mermaid tail with white seashell bra
 * Clove the Pronghorn - Green mermaid tail with matching seashell bra
 * Cassia the Pronghorn - Green mermaid tail with matching seashell bra
 * Thunderbolt the Chinchilla - Purple mermaid tail with red seashell bra
 * Battle Lord Kukku XV - Green mermaid tail
 * Speedy - White mermaid tail
 * Akhlut the Orca - Black/White mermaid tail
 * Tundra the Walrus - Purple mermaid tail
 * Mordred Hood - Black mermaid tail
 * Axel the Water Buffalo - Purple mermaid tail
 * Conquering Storm - Purple mermaid tail with matching seashell bra
 * Maw the Thylacine - Yellow mermaid tail
 * The Shell Breaker Pirates
 * Ren Otter - Blue Mermaid tail
 * Abyss the Squid - Green Mermaid tail with matching seashell bra
 * Opal the Mer-Fox - Yellow Mermaid tail with black seashell bra
 * Dive the Mer-Lemming - Purple Mermaid tail
 * Ryan the Mer-Bird - Black Mermaid tail
 * Blade the Shark - Red Mermaid tail with matching seashell bra
 * Fiona Fox - Black mermaid tail with matching seashell bra

Actas
Mermaid Melody Pichi Pichi Pitch
 * Lucia Nanami - Pink mermaid tail with matching seashell bra
 * Hanon Hosho - Blue mermaid tail with matching seashell bra
 * Rina Toin - Green mermaid tail with matching seashell bra
 * Caren - Purple mermaid tail with matching seashell bra
 * Noel - Light 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
 * Kaito Dōmoto
 * Hippo

Fujiko Productions
Doraemon
 * Doraemon - Blue mermaid tail with orange fins at the end.
 * Dora the Kid - Yellow mermaid tail
 * Wang Dora - Orange mermaid tail
 * Dora-Med III
 * El Matadora - Red mermaid tail
 * Dora noivi - Brown mermaid tail
 * Dora-rhino - Green mermaid tail
 * Dorami - Yellow mermaid tail

Gainax
Puchi Puri Yuushi
 * Yucie - Green mermaid tail with white seashell bra

Gonzo
Black Cat My Bride is a Mermaid
 * Eve - Purple mermaid tail with matching seashell bra
 * Nagasumi Michishio
 * Sun Seto - Pink mermaid tail with white seashell bra
 * Gozaburo Seto
 * Ren Seto - Green mermaid tail with black seashell bra
 * Lunar Edomae - Yellow mermaid tail with black seashell bra

Nintendo
Pokemon
 * Misty/Kasumi - Green mermaid tail with pink seashell bra
 * May/Haruka - Green mermaid tail with matching seashell bra
 * Dawn/Hikari - Blue mermaid tail with matching seashell bra
 * Misty/Kasumi's Staryu
 * Misty/Kasumi's Starmie
 * Misty/Kasumi's Goldeen
 * Misty/Kasumi's Psyduck
 * Misty/Kasumi's Politoed
 * Misty/Kasumi's Corsola
 * Misty/Kasumi's Azurill
 * Misty/Kasumi's Luvdisc
 * Misty/Kasumi's Horsea
 * May/Haruka's Squirtle
 * Dawn/Hikari's Piplup
 * Dawm/Hikari's Buizel

P.A. Works
Hanasaku Iroha
 * Nako Oshimizu - Pink mermaid tail with matching seashell bra.

Sunrise
Love Live! Sunshine!! Mighty Cat Masked Niyander SD Gundam Gaiden Sgt. Frog
 * Chika Takami - Yellow mermaid tail with matching seashell bra
 * You Watanabe - Blue mermaid tail with matching seashell bra
 * Riko Sakurauchi - Light Pink mermaid tail with matching seashell bra
 * Ruby Kurosawa - Magenta mermaid tail with matching seashell bra
 * Hanamaru Kunikida - Orange mermaid tail with matching seashell bra
 * Nyago/Niyander - Blue/Red mermaid tail
 * Miko/Junior Niyander - Pink Mermaid tail with matching seashell bra
 * Knight Gundam
 * Keroro
 * Giroro
 * Tamama
 * Kururu
 * Dororo
 * Angol Mois - Purple mermaid tail with white seashell bra.

Quotes

 * Sonar: My Aunt has been traveling for a few months. So it a bit refreshing to see home again.


 * Ren: In addition to breathing underwater and swimming with a tail, you will all have water based powers. Just to make things more simple.


 * Thunderbolt: Purple? Really?
 * Abyss: Better than nothing.
 * Maw: (Looking at his tail) Would have gone with grey or black, but this will do.


 * Augustus: I'll need a oxygen tank while helping with the air domes.


 * Kasumi: As one of the Princess of Cerulean, I can uses the Pokemon of my choosing from my collection as well as my sisters'.