Choi Hyeon-seo (; born October 15, 2000), better known by his stage name Hiss (), is a South Korean beatboxer and producer. Hiss is perhaps best known as runner-up in the Grand Beatbox Battle 2017 and winner in the Asia Beatbox Championship 2019. He is currently a member of the group Beatpella House. Hiss made his debut with released single "Jumpin" on October 18, 2018.
Performance in competitions +As a participant on beatbox eventsYearsCompetitionsHeldResultNotes2015Sound EffectSeoul, South KoreaSoloMake it HarderKorea Beatbox ChampionshipDie to Die vol.1Busan, South Korea2016Die to Die vol.2Mic MonsterSeoul, South Korea2017Grand Beatbox BattleBasel, SwitzerlandTop 9Tag team (with Two.H as MNSTWNSS)Asia Beatbox ChampionshipTaiwanTag team (with Big Road as Hiss Road)Korea Beatbox ChampionshipSeoul, South KoreaTop 8Solo2018Beatbox Battle World ChampionshipBerlin, GermanyMen soloGrand Beatbox BattleBasel, SwitzerlandSoloTop 9Tag team (with Huckle as 2Real)World Beatbox ClassicFoshan, ChinaTop 8SoloKorea Beatbox ChampionshipSeoul, South Korea2019Asia Beatbox ChampionshipTaiwan2020Grand Beatbox BattleOnline (by platform Discord Beatbox Community)Top 162021Warsaw, Poland2022Beatbox United Online BattleOnline (by YouTube channel Chezame & SXIN) 2025Grand Beatbox BattleTokyo, Japan2Tag team (with WinG as Hiss & WING)
+As appreciates on competitions or eventsYearsCompetitions / eventsHeldNotes2016Battler FestivalSeoul, South KoreaJudgesA Front Runner2017By the JB BattleGunsan, South KoreaDie to Die vol.3Busan, South Korea2018Beatbox Legends ChampionshipAtlanta, USSmash Sound Beatbox BattleNew York, US2019Beatbox The BattleSeoul, South KoreaShowcase2021Online (by YouTube channel's Korean Beatbox)Grand Beatbox BattleWarsaw, Poland2022Korea Beatbox Championship Seoul, South KoreaJudge20232024Korea Beatbox Championship Seoul, South KoreaJudgeGrand Beatbox BattleTokyo, JapanShowcase2025Korea Beatbox Championship Seoul, South KoreaJudge
Discography Albums TitleDetailsVOISS Released: July 12, 2019 Label: Knockdown Entertainment, Danal Entertainment Formats: Digital download
Singles As lead artist +TitleYearAlbum"JUMPIN" (with Gene Shinozaki, Codfish and Amit Bhowmick)2018"Get Ready""INTRO" (with Sinzo)2019"Shuffle"VOISS"Dream Again" 2022"Rainbow""If only" (with Alexinho, River' and Colaps)Non-album single"Who cares" (with Alexinho)2023Non-album single
As promotional singles TitleYearAlbum"Itaewon Freedom" (New Acapella ver.) (with H-has)2018VOCAL PLAY OST"Believe Me" (Hiss solo)2020Future Voice"High" (Hiss remix)"O.D.D" (with Sinzo)
As collaborations
Filmography Television shows YearProgramNetworkRolesRef.2018Vocal PlayChannel AContestant2020Ask Me AnythingKBS JoyGuest
References
External links Hiss official website