Web Drama filmed here
This is the academy that Do Ha-na (Shin Ye-eun), Yeo Bo-ram (Kim Su-hyun) and Nam Si-woo (Shin Seung-ho) studies at in web drama A-Teen/Eighteen (에이틴) (Playlist Studio, 2018), for example in episodes 13 and 18. Cha Ki-hyun (Ryu Eui-hyun) comes to visit Bo-ram, his girlfriend, in episode 13.
The Feel Edu [더필에듀 국어학원] is a language academy or hakwon located on the 5th floor of Shinyoung Palace Tower [분당서현신영팰리스타워], in Seongnam’s neighborhood Seohyeon [Seohyeon-dong/서현동] in the Bundang District [Bundang-gu/분당구]. Note that it is not located in Daehyun Building — which is situated just a short walk away — as the series makes it out to be.
5F, 21 Hwangsaeul-ro 360beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea
경기도 성남시 분당구 황새울로360번길 21 5층
Geolocation: 37.385756, 127.125621
Seohyeon Station [서현역], Suin-Bundang Line, Exit 3
(6 min. walk)
— submitted by Mich KDL