A-Teen 2 (Korean: 에이틴2; RR: Eitin2) is a 2019 South Korean streaming television series which is the sequel to the 2018 web series A-Teen.

It aired on Naver TV Cast from April 25 to June 30, 2019, on Thursdays and Sundays at 19:00 (KST).

[1] The web series accumulated 35 million views within two weeks of its premiere.

To celebrate this achievement, part of the cast held a fan meeting on June 13, 2019.

A story containing the sincerity of living every moment in countless worries and choices, A true school life that adds to the curiosity with students.