Arno
- Name: Arno
- Native name: 아르노
- Also Known as: Zhang Jiahao, 張家豪, 지아하오, 张家豪
- Nationality: Chinese
- Gender: Male
- Born: July 7, 2002
- Age: 24
He trained at Chromosome (染色体) in China, who is in a commercial partnership with Korean company Nouer Entertainment (누아엔터테인먼트). He first appeared on TV as a contestant in the 2024 reality survival "Makemate 1" but was eliminated in the final episode and ranked 10th overall.
The following year, he entered the survival competition "Boys Planet II" where he finished in 5th place and secured a spot in the resulting project group. They released the pre-debut single, "Formula", in December 2025. He officially debuted as part of ALPHA DRIVE ONE in January 2026 with their first mini-album, "Euphoria". The group is managed by Wakeone (웨이크원) and the initial contract is for 5 years.
(Source: MyDramaList) Edit Biography
TV Show
| Title | Rating |
|---|---|
Sumbakkokjil Season 2
Korean TV Show, 2026, 10 eps
(Ep. 2)
(Guest)
|
0.0
|
Check-in! Idol Bingo
Korean TV Show, 2026, 10 eps
(Ep. 8)
(Guest)
|
0.0
|
Yeonjigonji: YZKZ
Korean TV Show, 2026, 10 eps
[Check-in! Idol Bingo] (Ep. 8)
(Guest)
|
0.0
|
Produce 101 Japan: Shinsekai
Japanese TV Show, 2026, 11 eps
(Ep. 8)
(Guest)
|
7.4
|
Maejeomgayo Season 2
Korean TV Show, 2026, 10 eps
(Ep. 1, 9)
(Guest)
|
0.0
|
Alpha Drive One, Let's Go
Korean TV Show, 2025, 3 eps
(Regular Member)
|
8.6
|
Boys II Planet C
Chinese TV Show, 2025, 2 eps
[Contestant]
(Regular Member)
|
7.5
|
Boys II Planet
Korean TV Show, 2025, 13 eps
[Contestant]
(Regular Member)
|
7.5
|
Make Mate 1
Korean TV Show, 2024, 10 eps
[Contestant]
(Regular Member)
|
7.4
|
Gag Concert Season 2
Korean TV Show, 2023, 150 eps
(Ep. 1156)
(Guest)
|
0.0
|
Idol 1N2D
Korean TV Show, 2022, 102 eps
(Ep. 55)
(Guest)
|
8.3
|
CDTV Live! Live!
Japanese TV Show, 2020, 200 eps
(Guest)
|
8.0
|
Amazing Saturday
Korean TV Show, 2018, 450 eps
(Ep. 401)
(Guest)
|
8.2
|
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