Interactive Chart
Overview
These are our Aries babies 
. Some of the youngest are Jihyun (2005), Haruto (2004) and Jiheon (2003).
The youngest Aries baby, Jihyun is born on 15 Apr 2005 and is a member of the newly debut group Coco under Fancy Factory. Coco debuted on Jan 28 2019 with the single "Talk Talk". Watch their sweet self-introductions .
Compare Coco members - Jihyun with Minseo
Haruto. The visual of Treasure and the youngest Aries male idol, Haruto Watanabe is born on 5 Apr 2004.
Compare Treasure members - Haruto Watanabe with Junghwan
Jiheon (Baek Ji-heon), born 17 April 2003, is one of the youngest Aries idols and is a member of Fromis_9.
Compare Fromis_9 members - Jiheon with Chaeyoung
Video caption: "The Cute and Smart Maknae of Fromis_9"
We continue to cover more after the list of Aries idols below. For more in-depth insights, do check out my full 2020 Compilation/Analysis of 1,903 K-Pop idols (age, weight, height, zodiac, BMI, blood type and others).
Interactive Table
More..
BIG thanks to the information provided from the various websites (see our attribution sources). 
Jinsung (Jung Jinsung) is born on 30 March 2002 and is from 1THE9 under MBK Entertainment.
Compare 1THE9 members, Jinsung with Taewoo
Here are the Pentagon boys - the group with the most Aries-born members - Yeo One, Hongseok and Jinho.
Compare Pentagon members - Jinho and Hongseok
Which idol is born under which Zodiac sign? Visit our idols of other Zodiac signs:
- Aquarius idols (Jan 20 - Feb 18)
- Pisces idols (Feb 19 - Mar 20)
- Aries idols (Mar 21 - Apr 19)
- Taurus idols (Apr 20 - May 20)
- Gemini idols (May 21 - Jun 20)
- Cancer idols (Jun 21 - Jul 22)
- Leo idols (Jul 23 - Aug 22)
- Virgo idols (Aug 23 - Sep 22)
- Libra idols (Sep 23 - Oct 22)
- Scorpio idols (Oct 23 - Nov 21)
- Sagittarius idols (Nov 22 - Dec 21)
- Capricorn idols (Dec 22 - Jan 19)
Have fun! 
Also, check out our full 2020 Compilation/Analysis of 1,903 K-Pop Idols (age, weight, height, zodiac, BMI, blood type and others).
Or visit our pre-ranked lists on these topics:
Heights - male idols, female idols
Weights - male idols, female idols
Age & Birthdays - male idols, female idols
Blood Type - male idols, female idols
Affiliations - agencies, most female idols, most male idols
Zodiacs - Aquarius, Aries, Cancer, Capricorn, Gemini, Leo, Libra, Pisces, Sagittarius, Scorpio, Taurus, Virgo
Birth Months - January, February, March, April, May, June, July, August, September, October, November, December