1/7: Weak Hero Class 1 released on Netflix in 2022. Now its second season is all set to make its debut with some new and old faces. Park Ji Hoon will reprise the lead role of Yeon Si Eun. / Image: Instagram

2/7: Ryeoun will play Yeon Si Eun's friend Park Hoo Min. / Image: Instagram

3/7: Lee Min Jae will also potray the role of Yeon Si Eun's friend Go Hyun Tak. / Image: Instagram

4/7: Xo Kitty famed Choi Min Yeong will take on the role of Seo Joon Tae. / Image: Instagram

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5/7: Yoo Su Bin will reprise his role of Choi Hyo Man. / Image: Instagram

6/7: Lee Jun Young will play Geum Sung Jae. / Image: Instagram

7/7: Bae Na Ra is set to portray Na Baek Jin. / Image: Instagram