Clavix Playground
🎧
🎬 Entertainment

IVE’s Rei releases her first solo OST ‘Hello’: the link between drama and K-pop fandom

2026-09-27 · about 3 min read

IVE’s Rei has taken on her first solo drama OST. ‘Hello,’ released on September 27, was introduced as Part 1 of the OST for the Disney+ and Channel A drama ‘Dive Into You,’ and it also drew attention because it was released in both Korean and Japanese versions. The news is more than a simple single release; it is a point where Rei’s vocal color meets a drama narrative.

Key summary

  • Rei released ‘Hello,’ Part 1 of the ‘Dive Into You’ OST, at 6 p.m. on September 27.
  • The song was introduced as Rei’s first solo drama OST since debut.
  • It was released in Korean and Japanese versions, targeting both domestic and overseas fans.
  • The song is described as a ballad-style OST about wanting to reach a precious person across time.

Why it matters

A K-pop member’s OST participation can connect fandom with drama viewers. In group activities, performance and team concept often come first, but in an OST, vocal tone, diction and emotional line stand out more clearly. Rei has built experience through IVE activities, lyric writing, self-written music and features, and this OST offers a chance to show that flow inside a drama narrative.

PointContentWhat to check
First solo OSTA drama OST sung by Rei aloneMusic response and use in drama scenes
Two language versionsKorean and Japanese versions releasedReaction from overseas fans
Drama connectionTied to the emotional line of ‘Dive Into You’Buzz after the song appears in episodes
Artist expansionVocal color outside group activitiesWhether more solo music follows

Confirmed facts

  • SPOTV News and Aju Business Daily reported that Rei participated in ‘Hello,’ Part 1 of the OST for the drama ‘Dive Into You.’
  • The reports commonly emphasized that this is Rei’s first solo drama OST participation.
  • Daegu Shinmun reported that the track would be released in both Korean and Japanese versions.

Do not overread it

An OST appearance does not immediately mean a change in solo-activity direction. Chart performance, how the song fits drama scenes and responses beyond the fandom can only be assessed after some time. At this point, it is safest to view it as the first case where Rei’s voice can be heard independently through a drama OST format.

What to watch next

  • Watch how ‘Hello’ is used in key drama scenes.
  • It will be interesting to see whether the Korean or Japanese version receives broader response.
  • Watch whether Rei expands her solo music range through future OSTs, features or self-written songs.

Search keywords

  • IVE Rei Hello
  • Dive Into You OST
  • Rei first solo OST
  • IVE Rei Hello OST
💡
Clavix summary: This OST should be seen not only as a fandom single, but as a case for observing how a group member’s voice is consumed independently inside a drama narrative.
📚 Sources
📖 Read next
🎮 Try this topic