KPOP 3rd generation · Fantagio
ASTRO
アストロ / 아스트로
ASTRO debuted with clean, breezy pop in 2016 and grew a more adult texture into it from Crazy Sexy Cool onward.
- 2016DebutFeb 23, 2016
- 4Members
- 3thGeneration
- AROHAFandom
Last updated:
01
In 30 seconds: ASTRO
The group now works as four, with Cha Eunwoo's separate career and the Moonbin & Sanha unit forming parts of the same story.
Come here for a group whose stage face is softer than most, and whose ensemble dancing is tidier than it looks.
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Key facts
- Group name
- ASTRO
- Reading / Hangul
- アストロ / 아스트로
- Company
- Fantagio
- Debut date
- February 23, 2016
- Days active
- 3,903 days (10 years, 8 months)
- Debut song
- Hide & Seek
- Generation
- 3rd generation
- Fandom name
- AROHA
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Member guide
Profile comparison
| Members | Birth date | Blood type | MBTI | Nationality | ||
|---|---|---|---|---|---|---|
| エムジェイ | 1994-03-05 | 32 | 175cm | O | Not disclosed | South Korea |
| ジンジン | 1996-03-15 | 30 | 174cm | A | Not disclosed | South Korea |
| チャ・ウヌ | 1997-03-30 | 29 | 183cm | B | Not disclosed | South Korea |
| サナ | 2000-03-21 | 26 | 185cm | AB | Not disclosed | South Korea |
| ロッキー | 2002-02-25 | 24 | 176cm | O | ESFJ | South Korea |
| ムンビン | 1998-01-26 | 28 | 182cm | B | INFP | South Korea |
Ages are as of 2026-10-31.
Selected releases
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Start here
Follow a few songs from the starting point to the group's current sound.
Moon (with VIVIZ, Minhyuk, KIHYUN, I.M, HOSHI, WONWOO, MINGYU, 도겸, SEUNGKWAN, HELLO GLOOM, ROCKY, CHOI YOOJUNG, 김도연(Weki Meki), 찬희, Bang Chan & MOON SUA)
Crazy Sexy Cool MVCrazy Sexy Cool is where the grown-up texture arrives without the brightness leaving.
All Night MVAll Night is the biggest of the singles and the most complete picture of the group.
Candy Sugar Pop MVCandy Sugar Pop is the later one and shows how well the early lightness aged.MVView in JapaneseDance PracticeView in JapanesePerformanceView in JapaneseLiveView in JapaneseStageView in Japanese
View all official videos →05
From debut to now
- 2016Spring Up, which carried Hide & Seek, opened the account for a Fantagio boy group built around a bright, cooling freshness.
- 2017Through Baby and Crazy Sexy Cool, breezy but addictive dance songs became the way in to the group.
- 2019All Light, holding All Night, showed how strongly they sing, while Blue Flame moved on to a more grown-up performance.
- 2020Knock, from GATEWAY, added scale and storytelling on top of the freshness.
- 2021ONE leaned on forceful dancing and After Midnight on bright pop, which made the two sides of ASTRO easy to see.
- 2022Candy Sugar Pop, from the 3rd album Drive to the Starry Road, left a bright signature entry point for later ASTRO.
- 2023After the death of Moonbin, the catalogue history and the activity of the members ask to be followed separately and with care.
- 2024Following the solo work of Cha Eunwoo, JinJin, MJ and Sanha matters alongside a clear way back to the signature songs of ASTRO itself.
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Achievements
Key milestones
Verified information
Verified English information is not yet available for this section.
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Official links
Official site
Official social accounts and platforms
Shopping guide
Verified English shopping links are not yet available.
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KPOP DISCOVER's ASTRO note
What anchors ASTRO is a fresh sense of youth with a grown-up texture laid over it. Fantagio debuted the boy group with Hide & Seek, pushed bright youthfulness through Breathless and Confession, and from Crazy Sexy Cool in 2017 that freshness began to carry something a little more adult.
All Night, Blue Flame, ONE and Candy Sugar Pop are the signature songs for tracing that growth. The music videos give you the cool freshness; on stage, the soft expressions of the members and the tightness of the dancing become the way in.
Rocky left the group in 2023 and Moonbin died in April 2023. The lineup now stands at four, while the signature songs of the six-member years are kept as group history and handled with care. Taken in the order Hide & Seek, then Crazy Sexy Cool, then Blue Flame, you get the youthfulness, the turning point and the growth.
Editors' take Hide & Seek / Crazy Sexy Cool / Blue Flame — three songs cover the growth from a fresh sense of youth to a grown-up texture, in a group Fantagio built.
Trivia worth knowing
Entry point
Hearing Crazy Sexy Cool, All Night and Candy Sugar Pop first shows the freshness, the singing and the later pop sensibility of ASTRO all at once.
Refreshing concept
The early run of Hide & Seek, Breathless and Baby draws a sharp outline of a clean-cut, refreshing boy group.
Mature period
Blue Flame, Knock and ONE carry heavier lighting and choreography, opening a different door into ASTRO than the early singles do.
Videos
Lining up the music videos with Dance Practice, Performance Ver., Music Bank and Inkigayo shows how much the impression changes between choreography and stage.
Members
Anyone who arrives through Cha Eunwoo's acting work will find the group's singing and stage craft by going back to All Night or Candy Sugar Pop.
Handling
Moonbin's work remains an important part of the ASTRO story and is kept distinct from the activities of the current line-up.
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Japan activity score
KPOP DISCOVER original metric
No. 148/ 241 groups
No. 148 of 241 groups with recorded activity in Japan (top 61%)
- 1Japanese releases
- 1Japan-related tracks
- 0Members from Japan
- 2Official Japanese accounts
The denominator is the 241 groups, out of 564 covered by KPOP DISCOVER, whose raw score reaches at least one point. The score adds 10 points per Japanese-market release, 3 per Japan-related track, 12 per member from Japan, and 8 per official Japanese account. Japanese-market releases carry the most weight because they are the most direct evidence of activity; related tracks add track-level detail; members from Japan stand for Japanese-language communication and continuity; official accounts stand for a permanent point of contact. The weights are an editorial judgement, not a statistical optimisation, and the ranking tracks release volume in Japan closely. Source: releases, tracks, members, and official links recorded by KPOP DISCOVER (updated 2026-10-24).
How this score is calculated →View in JapaneseFrequently asked questions
What defines ASTRO?
The group now works as four, with Cha Eunwoo's separate career and the Moonbin & Sanha unit forming parts of the same story.
Why should a new listener start with ASTRO?
Come here for a group whose stage face is softer than most, and whose ensemble dancing is tidier than it looks.
Which songs should a new listener try first?
Start with Crazy Sexy Cool, All Night, Candy Sugar Pop, then continue to the official video index.