Oh Hye-rin (Raina)

Who is Raina?

Raina (real name Oh Hye-rin) is a South Korean singer best known for her role as the main vocalist of the girl group After School and its colorful sub-unit Orange Caramel. Born on May 7, 1989, Raina brought emotional depth and vocal strength to the K-pop scene starting in 2009.

Raina After School Biodata & Profile

Complete biodata of Raina from After School including real name, birthdate, MBTI, height, and more.

Raina (After School) – Full Biography

Detailed biography of Raina from After School and Orange Caramel. Learn about her early life, K-pop career, solo success, and lasting impact.

Early Life

Raina, born Oh Hye-rin (오혜린) on May 7, 1989, in Ulsan, South Korea, grew up with a passion for music and performing. Before her debut, she worked part-time jobs and auditioned for various entertainment companies, showing determination and resilience on her path to becoming a K-pop idol.

Debut with After School

Raina officially debuted in November 2009 as the main vocalist of the girl group After School under Pledis Entertainment. Her debut came with the release of the hit single “Because of You,” which became a massive success and earned the group their first music show wins. Raina’s rich and emotional voice quickly set her apart from many idols of her generation.

Orange Caramel Success

In 2010, Raina joined After School’s sub-unit Orange Caramel, alongside Nana and Lizzy. The trio embraced whimsical concepts, unique styling, and playful music, quickly gaining popularity with hits like “Magic Girl“, “A~ing♡“, “Shanghai Romance“, and the viral sensation “Catallena“. Raina’s vocal clarity added a sweet contrast to the group’s eccentric style.

Solo Career and Musical Growth

Outside of group activities, Raina also pursued a solo career, showcasing her talents in ballads and collaborations. Her most notable solo success was the 2014 duet with rapper San E, “A Midsummer Night’s Sweetness“, which dominated Korean music charts and became a seasonal anthem. She continued to release OSTs and solo tracks, earning praise for her vocal delivery and emotional expression.

Post-Pledis Activities

In 2019, Raina parted ways with Pledis Entertainment after a decade-long journey. Since then, she has focused on independent projects, occasional variety show appearances, and music releases. While she maintains a lower profile, her fans continue to support her work and hope for a musical comeback.

Legacy and Impact

Raina is widely regarded as one of the most vocally gifted idols of K-pop’s second generation. Her versatility—from energetic dance tracks to soulful ballads—earned her both mainstream success and critical acclaim. Her work with Orange Caramel remains iconic, and her voice continues to be remembered fondly by K-pop fans worldwide.

With a career marked by creativity, vocal strength, and sincerity, Raina’s influence in the K-pop world is enduring. Whether as a group member, a quirky sub-unit star, or a heartfelt soloist, Raina has left an indelible mark on the industry.

Raina (After School) – Complete Discography

Complete discography of Raina from After School and Orange Caramel, including her works as a solo artist, member of After School, and part of Orange Caramel, collaborations, and OSTs.

With After School

• Because of You (2009)
• Bang! (2010)
• Shampoo (2011)
• Flashback (2012)
• First Love (2013)
• Dress to Kill (2014, Japanese Album)
• Shine (2014, Japanese Single)

With Orange Caramel

• Magic Girl (2010)
• A~ing♡ (2010)
• Shanghai Romance (2011)
• Lipstick (2012)
• Do It Like Me (2012)
• My Sweet Devil (2013, Japan)
• Catallena (2014)
• Abing Abing (2014)
• My Copycat (2014)
• Shanghai Romance (Japanese Ver.)

Solo Songs

• A Midsummer Night’s Sweetness (with San E) – 2014
• You End, and Me (2014)
• Reset (2015)
• I Don’t Know (2016)
• Loop (feat. Aron of NU’EST) – 2017
• It’s Okay (2018)
• Be Okay (2020)

Collaborations & Features

• One More Step – 2015 (OST for The King’s Face)
• Chocolate – with Brave Brothers (2014)
• A Little While – with Jung Gigo (2015)
• All Day All Night – with TROY (2015)

Soundtrack Appearances (OSTs)

• When Rain Falls (The Time We Were Not in Love OST) – 2015
• You and I (My Secret Romance OST) – 2017
• It Was You (Love Playlist OST) – 2018
• Home (My Healing Love OST) – 2018

Notable Performances & Covers

• “You, Clouds, Rain” – Immortal Songs 2
• Various live acoustic & radio performances

Raina (After School) – Awards & Achievements

See Raina‘s awards and achievements from her time in After School, Orange Caramel, and as a solo artist.

Group Achievements (After School)

• 2009 Cyworld Digital Music Awards – Song of the Month (“Because of You”)
• 2009 Mnet Asian Music Awards – Best Digital Single (Nomination)
• 2010 KBS Music Bank – Multiple #1 Wins for “Because of You” & “Bang!”
• 2011 Golden Disk Awards – Bonsang (Disk Division)

Sub-unit Highlights (Orange Caramel)

• 2010 Melon Music Awards – Hot Trend Award (Nomination)
• 2014 “Catallena” praised as one of the Most Iconic K-pop MVs (featured in multiple best-of lists)
• 2014 Mnet M! Countdown – Top 10 Chart Positions for “My Copycat” and “Catallena”

Solo Successes

• 2014 Melon Music Awards – Best R&B Song (Nomination for “A Midsummer Night’s Sweetness”)
• 2014 Gaon Chart Music Awards – Song of the Year (July) for “A Midsummer Night’s Sweetness”
• 2014 Korean Music Awards – Best Collaboration Track (Nomination)
• 2017 Billboard Korea Recognition for “Loop” as a fan-favorite collab

Appearances & Other Achievements

• 2018 Appeared on “King of Masked Singer” and impressed with her vocal versatility
• 2019 Recognized in K-pop media as one of the “Top Female Idol Vocalists of the 2nd Gen”
• 2020 OSTs for dramas like Into the Ring praised for emotional delivery

Legacy

• Named by fans and critics as one of K-pop’s most underrated vocalists
• “A Midsummer Night’s Sweetness” remains one of the most streamed duets in K-pop digital history
• Orange Caramel’s unique style influenced future K-pop sub-units and girl group concepts

Fun Facts About Raina (After School)

List of fun and interesting facts about Raina from After School and Orange Caramel. Learn about her personality, hobbies, and unique traits.

• Raina’s real name is Oh Hye-rin, and she was born in Ulsan, South Korea.
• She originally trained to be a solo ballad singer before debuting with After School.
• Raina joined After School in November 2009 and debuted with the hit song “Because of You.”
• She’s the main vocalist of both After School and Orange Caramel thanks to her powerful, emotional voice.
• She studied at Howon University, a school known for its music program.
• Raina’s blood type is B, and her MBTI is INFP — the Mediator type.
• One of her biggest hits is the duet “A Midsummer Night’s Sweetness” with rapper San E, which became a chart-topping summer anthem.
• She was known for her quirky and adorable image in Orange Caramel, especially during the “Catallena” era.
• Raina has contributed to the writing and composing of some of her solo music, showing her talents as a songwriter.
• She’s a skilled cook and often shares her love for food and recipes with fans.
• Her hobbies include watching movies, writing lyrics, and experimenting with different vocal styles.
• Raina has participated in various OSTs for Korean dramas, showcasing her emotional range as a singer.
• She was praised for her appearance on “King of Masked Singer,” where her vocals stood out even without her idol image.
• Although she left Pledis Entertainment in 2019, she has continued as a soloist and indie musician.
• Fans often describe her voice as “sweet, clear, and soulful.”
• Raina has a soft spot for sentimental songs and often shares her emotional side through music.
• She is considered one of the most underrated vocalists of the second generation of K-pop.

Raina (After School) – Official Social Media Accounts

List of Raina‘s official social media accounts including Instagram, YouTube, and more. Follow her latest updates and music.

• Instagram: @raina_57
• YouTube Channel: www . youtube . com/@rainaofficial
• SoundCloud: @ohhyerin
• Fan Café (Daum): cafe . daum . net/RAINA57

Note: Raina does not currently have a public Twitter or TikTok account. Always check verified and official pages for updates!