Litmus

**Original Webtoon:** [KakaoPage](https://page.kakao.com/content/47666272), [MComics](https://www.mcomics.co.kr/webtoonComic/2117), [Ridibooks](https://ridibooks.com/books/845007235), [MrBlue](https://www.mrblue.com/comic/litmus_wz), [Naver Series](https://series.naver.com/comic/detail.series?productNo=1904725), [Bomtoon](https://www.bomtoon.com/comic/ep_list/litmus), [Lezhin](https://www.lezhin.com/ko/comic/ritmus), [BookCube](https://www.bookcube.com/toon/detail.asp?webtoon_num=230571)