|Genres||Pop, dance pop, eurobeat|
|Debut||December 25, 2018 (independent)|
July 7, 2021 (Avex)
MaRiNaSu (まりなす) are a Japanese virtual dance and vocal unit under Avex.
Avex's first virtual dance/vocal unit.
It is composed of the pure and energetic Kaname Mahiro, the shy but serious Toma Rin, the mysterious lady Otonoha Naho, and the genius cat-like returnee Suzuna Subaru.
Although the members have individual personalities, they work together very well in singing and dancing.
Their name is composed of the initials of each member's names.
|Kaname Mahiro (|
|Born April 27, 2002. Blood type A.
Full of energy! A pure, hard-working girl who aims to be the best virtual artist in the universe. Among the members of MaRiNaSu, she was the first to start activities, and experienced live concerts in real life, AR, VR, and movie theaters. She has a reputation for sharpness in dance, and her dancing is second to none! There is also one side that shows dislike without losing. She is also an otaku of the Pretty Series and VTubers. MaRiNaSu's hako-oshi.
|Toma Rin (|
|Born July 31, 2002. Blood type A.
A shy but serious tsundere. She gets nervous easily and isn't very good at making a public appearance, but when performing, she immediately shows excellent singing and dancing skills.
|Otonoha Naho (|
|Born December 3, 2002. Blood type AB.
A dignified mysterious young lady. She has a unique space as if she lived on a different time axis, and makes a unique choice of words. She has a beautiful dance that has a stable axis, making use of the amazing body stamina cultivated in the ballet that she learned from childhood. She attaches great importance to food and sleep, and in particular, has a great deal of commitment and love for "fried chicken" (her fans' name). Mahiro is a childhood friend of hers.
|Suzuna Subaru (|
|Born September 17, 2002. Blood type B.
A genius cat-like returnee. Loves having fun and hates boredom. Music is her only favorite thing, which has been going on since she was a child. She has an outstanding sense of singing and dancing, and has a charisma that attracts many people. She calls her fans "puppies" (
In August 16, 2018, Kaname Mahiro opened her YouTube channel, and on August 17, the start of her Twitter activities was announced. On December 25, the channel's name was changed to "MaRiNaSu Channel (provisional)" (まりなすチャンネル（仮）), adding three new members: Toma Rin, Otonoha Naho and Suzuna Subaru.
On December 16, 2019, Mahiro announced the group would temporarily suspend activities.
On March 21, 2020, Mahiro announced that the the group's activities would resume.
On March 28, 2021, the group held their graduation livestream event called "MaRiNaSu (provisional) Graduation Live" (まりなす（仮）卒業ライブ). The same day, they announced the name of the group would stay as "MaRiNaSu".
On July 7, 2021 (Tanabata), MaRiNaSu made their major debut under Avex with the album SUPERNOVA.
|WONDERLAND||July 9, 2019|
|JUST IN MY HEART||July 12, 2019|
|Polarity (ポラリティ)||October 8, 2019|
|SPARKxSPARK||October 17, 2019|
|Next world||December 1, 2019|
|Akuu no saki e (亜空の先へ)||December 8, 2019|
|Baikun Kattei (培訓課程)||January 1, 2020|
|dizzy||February 1, 2020|
|Searchlight☆Love||March 1, 2020|
|POLYFULL!||May 31, 2020|
|Shooting my shot!||May 12, 2021|
|My Venus||May 19, 2021|
|ChainGANG||May 26, 2021|
|GiMME! GiVE U!||June 2, 2021|
|CANDY HAPPY LOVE PARADE||June 9, 2021|
|INFLATION STARS||June 16, 2021|
|SUPERNOVA||July 7, 2021|
- MaRiNaSu (provisional) 2nd Anniversary Live INFLATION STARS (まりなす（仮）2nd Anniversary Live INFLATION STARS) (2020)
- Crunchyroll: Avex-produced Virtual Dance & Vocal Unit "Marinasu" Posts New Music Video "My Venus" (May 19, 2021)
- Kaname Mahiro's Twitter (August 17, 2018)
- Kaname Mahiro's Twitter (December 25, 2018)
- Kaname Mahiro's Twitter (December 16, 2019)
- Kaname Mahiro's Twitter (March 21, 2020)
- Yahoo News Japan (July 7, 2021)
- zan-live.com: まりなす（仮）2nd Anniversary Live INFLATION STARS 開催決定 (MaRiNaSu (provisional) 2nd Anniversary Live INFLATION STARS to be held) (December 6, 2020)