
K-Pop

Hyui (ヒュイ) is a Japanese singer, songwriter, and member of NEXZ under JYP Entertainment. Learn about his age, birthday, family, Nizi Project Season 2 journey, songwriting credits, fun facts, and more.
Born as Komori Yuhi on May 11, 2007, in Wakayama, Japan, Hyui grew up in a family with a younger brother, a younger sister, and a dog named Meru. His birth name, Yuhi (優陽), means "bright sun," a fitting description for someone who would later become known for his cheerful energy and warm smile. Long before debuting, Hyui developed a passion for dance and performance, spending years training and refining his skills. His talent first caught the attention of JYP Entertainment when he was spotted at a dance competition during elementary school.
Although he was cast in sixth grade, Hyui officially joined JYP Entertainment on July 9, 2019, beginning a training journey that would span three years. Combined with his previous dance experience, he accumulated roughly six years of performance training before competing on Nizi Project Season 2. Throughout the show, he impressed viewers with both his creativity and versatility, ultimately finishing sixth in the finale and earning a place in NEXZ. Since debuting, Hyui has expanded beyond performing and has become one of the group's emerging songwriters, earning multiple KOMCA credits while continuing to develop his artistic identity.
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Hyui was born as Komori Yuhi (小森 優陽) on May 11, 2007, in Wakayama, Japan, making him a Taurus with a Chinese Zodiac sign of the Pig. He is the second youngest member of NEXZ and grew up with a younger brother, a younger sister, and a family dog named Meru. Source: NEXZ Wiki Fandom / Hallyu Idol
His birth name, Yuhi (優陽), literally means "bright sun" — a meaning that fans often say perfectly matches his bright personality and contagious smile. Source: Kpop Profiles / TimeTree
Hyui was first noticed by JYP Entertainment during a dance competition while he was in sixth grade. Although he was cast at a young age, he officially joined the company on July 9, 2019, when he was just 12 years old. Source: NEXZ Wiki Fandom / Hallyu Idol
Before debuting, Hyui spent three years studying dance and another three years training under JYP Entertainment, giving him roughly six years of performance experience before stepping onto the Nizi Project Season 2 stage. Source: Kpop Profiles / Famous Birthdays / TimeTree
During Nizi Project Season 2, Hyui performed Stray Kids' My Pace (Japanese Version) and earned the coveted Dance Cube from J.Y. Park. Source: Kpop Singers / MN2S
One of the most memorable performances of the season came during Hyui's individual stage, where he incorporated a puppet show into his act — a creative choice that immediately made him stand out from the other contestants. Source: Kpop Singers / MN2S
For his individual-level test, Hyui chose GOT7's A, showcasing both his stage presence and ability to connect with the audience. Source: Kpop Singers / NEXZ Wiki Fandom
He ultimately finished sixth in the Nizi Project Season 2 finale, securing a place in NEXZ's debut lineup. Source: NEXZ Wiki Fandom
As of late 2025, Hyui had already earned two KOMCA (Korea Music Copyright Association) songwriting credits, making him one of NEXZ's most active creative contributors. Source: NEXZ Wiki Fandom
Fans know Hyui by the nickname "Melody Maker," a title that reflects both his natural musical instincts and his growing reputation as a songwriter. Source: KiwiPop Media / KBizoOm
According to Hyui, his older brothers often come to him when they need an energy boost, a role he seems to embrace naturally. Source: Kpop Profiles / Kpop Singers / TimeTree
Fellow member So Geon once described Hyui as being "like the weather," explaining that his mood often influences the atmosphere around everyone else. Source: Kpop Profiles / Kpop Singers / TimeTree
When concentrating, Hyui has a habit of touching his lips, and he has also admitted that he sometimes talks in his sleep. Source: Kpop Singers / Kpop Profiles / MN2S
He dislikes amusement park rides and has said that if he could choose any superpower, he would pick teleportation. Source: Kpop Singers / Kpop Profiles / MN2S
Hyui loves pasta, enjoys spending time in nature, and is known for handling spicy food surprisingly well. Source: Kpop Singers / Kpop Profiles
Working out is one of his favorite hobbies, helping him stay active outside of NEXZ's demanding performance schedule. Source: Kpop Singers / Kpop Profiles
His MBTI has changed multiple times over the years, shifting between ISFP, INFP, and INTP depending on when he takes the test. Source: Kpop Singers / Kpop Profiles
If he could choose a Korean surname for himself, Hyui has said he would pick "Park." Source: Kpop Singers / Kpop Profiles
His roommate in the NEXZ dorm is Seita, a pairing that members have repeatedly joked creates a uniquely chaotic energy behind the scenes. Source: Kpop Singers / Kpop Profiles
Fans often describe Hyui as the emotional heartbeat of NEXZ. While some members are known for their confidence, leadership, or athleticism, Hyui stands out because of the warmth he brings to every room. Fellow members frequently mention how his mood affects everyone around him, and So Geon once compared him to the weather because of how naturally he sets the atmosphere. Whether he's smiling on stage, joking with the members, or interacting with fans, Hyui has a way of making people feel comfortable.
Another reason fans adore Hyui is the contrast between his playful personality and his serious dedication to music. Behind the bright smile is someone who has spent years refining his craft and quietly building a reputation as a songwriter. His nickname, "Melody Maker," wasn't given to him because he wanted attention — it came from his natural instinct for creating music. For many NEX2Ys, Hyui represents the perfect combination of talent, sincerity, and youthful optimism.