Hasegawa Serina

Serina (芹奈) is a singer from Osaka Prefecture and a former member of Little Glee Monster.

On December 20, 2020, it was announced that she would be taking a break due to health problems and to focus on medical treatment, but would continue to participate in recording music for the group.

On May 31, 2021, it was announced that she had been diagnosed with bipolar disorder and ADHD, and would continue her treatment with rest under the guidance of her doctor, aiming to resume her activities. Starting in June of the same year, she was scheduled to continue her activities with the group on a nationwide tour, however, on December 28, it was announced that the tour's final concerts in January 2022 were cancelled as she had fallen ill and would take a break again.

On January 31, 2022, it was announced that she would go on a long-term hiatus in order to give first priority to her physical recovery. On July 15 in the same year, it was announced that Serina would graduate from Little Glee Monster on July 24, the final day of the group's Little Glee Monster LiveTour 2022 Journey, after being on a leave of absence. She had expressed her desire to leave the group and take on new musical challenges, and assured that she would keep singing and expressing herself, with the goal to return to the entertainment industry in the future.

She is scheduled to leave Watanabe Entertainment on December 31, 2022.

Little Glee Monster
Albums=

Studio albums

 * Colorful Monster
 * Joyful Monster
 * juice
 * FLAVA
 * BRIGHT NEW WORLD
 * Journey

Mini albums

 * Little Glee Monster
 * I Feel The Light
 * re-union

Live albums

 * Little Glee Monster Live in Budokan ~Hajimari no Uta~
 * Little Glee Monster Arena Tour 2018 - juice !!!!! - at YOKOHAMA ARENA
 * Little Glee Monster MTV Unplugged
 * Little Glee Monster Live in BUDOKAN 2019~Calling Over!!!!!
 * Little Glee Monster 5th Celebration Tour 2019 ~MONSTER GROOVE PARTY~

Best albums

 * GRADATI∞N

Digital albums
Singles=
 * 5th Celebration Tour 2019 ～MONSTER GROOVE PARTY～
 * ＞BRIGHT NEW WORLD＜ SPECIAL ON-DEMAND LIVE
 * Little Glee Monster Live in BUDOKAN 2019～Calling Over!!!!!
 * Little Glee Monster Live on 2020 - Ashiato (Day 1) 2020.09.25
 * Little Glee Monster Live on 2020 - Ashiato (Day 2) 2020.09.26

Physical Singles

 * Houkago High Five
 * Seishun Photograph / Girls be Free!
 * Jinsei wa Ichidokiri / Gao Gao All Star
 * Sukida.
 * My Best Friend
 * Watashirashiku Ikitemitai / Kimi no you ni Naritai
 * Hajimari no Uta
 * Dakara, Hitori Janai
 * Ashita e
 * OVER / Hikaru Kakera
 * Gyutto / CLOSE TO YOU
 * Sekai wa Anata ni Waraikaketeiru
 * Natsu ni Natte Utae
 * Kimi ni Todoku Made
 * ECHO
 * Ashiato
 * Dear My Friend feat. Pentatonix
 * Toumei na Sekai
 * Your Name

Digital singles

 * Jupiter
 * Sekai wa Anata ni Waraikaketeiru -winter ver.-
 * REUNION
 * Kimi to Ireba -complete ver.-

Covers

 * Labelle - "Lady Marmalade" (credited as Little Glee Monster) (2014)
 * MISIA - "Hatenaku Tsuzuku Story" (with manaka) (credited as Little Glee Monster) (2014)
 * Tsutsumi Kyohei - "Miserarete" (with Karen) (2021)

Features

 * Frontier (with Arai Maju)

Trivia

 * She won special award at the 16th ORC200 Vocal Queen Contest in May 2012.
 * She became the first Utauma Kids Tournament champion in September 2013.
 * She attended Caless Vocal & Dance School Osaka with fellow group member, Karen, and both of them already knew each other before the formation of Little Glee Monster.
 * She is a big dog lover and has two dogs.
 * Her favorite artists are Christina Aguilera, Mariah Carey, and Sakurada Junko.

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Serina Hasegawa