A secret collaboration project between 'Lee Geurin', who has a talent in art, and 'Namhyun', who is a star artist. **Original Webtoon:** [Daum](https://webtoon.kakao.com/content/%EA%B3%A8%EB%93%9C%ED%95%B8%EC%A6%88/2117), [KakaoPage](https://page.kakao.com/content/64922072) **Official Translations:** [Japanese](https://jp.piccoma.com/web/product/129568)

**Original Webtoon:** [KakaoPage](https://page.kakao.com/content/46809518), [Toptoon](https://toptoon.com/comic/ep_list/Cluster?p_id=pp_1601_001), [Lezhin](https://www.lezhin.com/ko/comic/cluster)

[Pre-serialization](https://comic.naver.com/bestChallenge/list?titleId=695236) **Original Webtoon:** [Comico](https://www.comico.kr/comic/1657), [Naver Series](https://series.naver.com/comic/detail.series?productNo=4998659), [KakaoPage](https://page.kakao.com/content/52601004), [Ridibooks](https://ridibooks.com/books/3498011089), [Bomtoon](https://www.bomtoon.com/comic/ep_list/skfmfRo), [MrBlue](https://www.mrblue.com/comic/jt_sr_0100), [Onestory](https://onestory.co.kr/detail/H038993092), [Nate](https://toonnbook.nate.com/detail/H038993092), [Anytoon](https://www.anytoon.co.kr/webtoon/episode/5112)