A relaxing night at the aquarium where you can enjoy music and animals! On Saturdays in February, there will be "Music Night in Aqua World Oarai"
A special night event called "Music Night" will be held over four nights in February 2026. Held every Saturday in February, "Music Night" will feature a different artist each week from within and outside Ibaraki Prefecture, who will perform a variety of familiar hits, film soundtracks, and other music in mini concerts.
| Date | 2026年2月7日（土）、14日（土）、21日（土）、28日（土） 17:45～20:00 |
|---|---|
| Fee | Adults: 2,300 yen, elementary and junior high school students: 1,100 yen, infants: 400 yen (tax included) |
*You cannot enter with an annual passport, advance ticket, or invitation ticket.
*NIGHT AQUAWORLD's in-house performances and Ocean Night Live will not be held.
*The souvenir shop "Mora Mora," the collector's shop "Galeos," and the relaxation cafe "Mermaid" will be open. The food court will be closed.
*Performers vary depending on the date, so please check the performer information before purchasing tickets for your desired date.
Experience a variety of music every week! A special experience only available in February
This is a special night aquarium where you can enjoy the artists' immersive performances together with the animals in a fantastical, extraordinary space.
●First night Saturday, February 7th Performer information
Artist, voice actor, actor, Ibaraki Ambassador
Hayato Adachi
A live performance that brings together people of all ages and genders to enjoy.
Once you join, you'll definitely be hooked
| Venue | 4th floor of the building: Amazing Ocean Zone Ocean Theater |
|---|---|
| Time | 18:00～18:45 |
*A lottery will be held on the day of the event to determine the order of admission. Guests will be guided into the venue in numerical order.
*Merchandise will be available for sale from 16:00 PM on the day near the aquarium's admission ticket vending machine.
A special event will be held in the venue after the concert for those who purchase merchandise.
Details of the special event will be announced at the merchandise sales location on the day.
*The program is subject to change.
●Second night Saturday, February 14th Performer information
A large aquarium in the sea of encounters
Artists
Ibaraki's Three Etoile Girls
(Mio Sasaki, Manami Sugita, Mami Takano)
| Venue | 2nd and 3rd floors of the building: Encounter Sea Zone, Large Encounter Sea Tank |
|---|---|
| Time | ①From 18:20 / ②From 19:00, each session lasts approximately 20 minutes |
| Scheduled songs | "Shape of Love", "Tufted Puffin" and others |
*If you wish to sit in a viewing seat, please obtain a numbered ticket after entering the museum.
* First come, first served (30 seats). Distribution of numbered tickets will end once capacity is reached. Thank you for your understanding..
Numbered ticket distribution location: In front of the general information desk
Shark Daddy's Room
Artists
Ensemble Appreciate with Double Bass
(Kitajima Hayato, Ogura Yamato, Itami Takeharu, Inoue Hiroshi, Kobata Naomi)
| Venue | Shark Daddy's Room, 3rd floor |
|---|---|
| Time | ①From 18:20 / ②From 19:00, each session lasts approximately 20 minutes |
| Scheduled songs | "West Side Story", "Beauty and the Beast", etc. |
*If you wish to sit in a viewing seat, please obtain a numbered ticket after entering the museum.
* First come, first served (30 seats). Distribution of numbered tickets will end once capacity is reached. Thank you for your understanding..
Numbered ticket distribution location: In front of the general information desk
●Third night Saturday, February 21st Performer information
A large aquarium in the sea of encounters
Artists
バ イ オ リ ン Mitu Ishizawa
viola Yoko Nishimura
Cello: Shozo Hirayama
| Venue | 2nd and 3rd floors of the building: Encounter Sea Zone, Large Encounter Sea Tank |
|---|---|
| Time | ①From 18:20 / ②From 19:00, each session lasts approximately 20 minutes |
| Scheduled songs | "Dogwood," "Over the Rainbow," and others |
*If you wish to sit in a viewing seat, please obtain a numbered ticket after entering the museum.
* First come, first served (30 seats). Distribution of numbered tickets will end once capacity is reached. Thank you for your understanding..
Numbered ticket distribution location: In front of the general information desk
Shark Daddy's Room
Artists
Koto Duo SOU
(Satoko Nunomura・Kayoko Inagaki）
| Venue | Shark Daddy's Room, 3rd floor |
|---|---|
| Time | ①From 18:20 / ②From 19:00, each session lasts approximately 20 minutes |
| Scheduled songs | "My Favorite Things ~ Oriental Wind Medley", "Tsuki no Shizuku" and more |
*If you wish to sit in a viewing seat, please obtain a numbered ticket after entering the museum.
* First come, first served (30 seats). Distribution of numbered tickets will end once capacity is reached. Thank you for your understanding..
Numbered ticket distribution location: In front of the general information desk
●Fourth night Saturday, February 28th Performer information
A large aquarium in the sea of encounters
Artists
バ イ オ リ ン Hiyori Kobayashi
Flute Yui Endo
Cello Kaho Tanaka
| Venue | 2nd and 3rd floors of the building: Encounter Sea Zone, Large Encounter Sea Tank |
|---|---|
| Time | ①From 18:20 / ②From 19:00, each session lasts approximately 20 minutes |
| Scheduled songs | "Surf Johnny", "If I Were Wrapped in Kindness", and others |
*If you wish to sit in a viewing seat, please obtain a numbered ticket after entering the museum.
* First come, first served (30 seats). Distribution of numbered tickets will end once capacity is reached. Thank you for your understanding..
Numbered ticket distribution location: In front of the general information desk
Shark Daddy's Room
Artists
Euphonium Yuko Kamata
synthesizer Momoko Akiba
| Venue | Shark Daddy's Room, 3rd floor |
|---|---|
| Time | ①From 18:20 / ②From 19:00, each session lasts approximately 20 minutes |
| Scheduled songs | "Let it go ~As it is~", "Libertango", and more |
*If you wish to sit in a viewing seat, please obtain a numbered ticket after entering the museum.
* First come, first served (30 seats). Distribution of numbered tickets will end once capacity is reached. Thank you for your understanding..
Numbered ticket distribution location: In front of the general information desk