Oh, when's my sister coming back?

–Irena, Wadanohara and the Great Blue Sea


Character Information
Japanese Name イレーナ
Romaji Name Irena
Character Code Originally 0275[1]
Location Blue Sea
Status Active
Biological Information
Species Mermaid
Gender Female
Professional Status
Affiliation Blue Sea
Personal Status
Relatives Reley Lo (Younger Sister)

Irena (イレーナ) is a mermaid from Wadanohara and the Great Blue Sea. She is a friend of Wadanohara and a resident of Deepsea Town.


Sprt Irena
Irena has strawberry blonde hair with a heart-shaped mark on the right side, braided into two strands. Her bangs are layered and sideswept. She has golden yellow eyes with white pupils. She has a long mermaid tail which is the same color as her hair. She wears a fluffy dark red kimono.


Irena is shown to like naps and snacks. During a flashback in the game, Irena often sends Wadanohara on errands seeing as she can't walk on land (much to Samekichi's dislike). Her bio also states that she is very talented at singing.





Wadanohara Cast


Wadanohara is one of Irena's friends. Irena often asks her to do tasks.


Aom is one of Irena's friends.

Other Characters

Reley Lo

Reley is Irena's sister.


  • She has a younger sister named Reley Lo.
  • She is one of the characters in Wadanohara and the Great Blue Sea that doesn't have an official character portrait yet. The others are Miyura and Nekoyama.
  • Her original character code is 0275.[1] However as of now, this is the character code for Higan.
  • Her name might be derived from the greek mythology creature, "Siren"[2]


This be a notice,
new images be banned.
As of March 26, 2016, it is not encouraged for users to upload any of Deep-Sea Prisoner’s art to the wiki. Kindly read our upload guidelines for further reading!



  1. 1.0 1.1


Wadanohara and the Great Blue Sea Characters
Major Dolpi · Fukami · Helica · Meikai · Memoca · Mikotsuhime · Pulmo · Samekichi · Syakesan · Tatsumiya · Totsusahime · Uomihime · Wadanohara
Minor Adauchi · Aom · Artamos · Cherryblod · Chlomaki · Creamil · Daimajo · Doloz · Hofuru · Idate · Irena · Jiiya · Laurentia · Lobco · Met · Minero · Miyura · Nekoyama · Old · Rimorimo · Seguro · Sheep · Squid · Stella · Tarako · The Sea King · Tomoshibi · Totsusa Soldier · Tsuribari · Ver Million
Cameo Amemiya · Bloody Mary · Giltz · Gyakuten · Hanahata · Kaen · Kagimori · Maekami · Mogeko · Noir · Ptomain · Reley Lo · Rock · Sagan · Shiroma · Shiroame · Starlit Night · Sullivan · Syokamori · Tetsuzora · Tokinome · Tsumuri · Yohira · Ziki

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.