
Secret Alliance
Secret Alliance shares the Mystery, Romance genres and similar themes: Yandere, Full Color, Female Protagonist.
View detailsThe 7 best manga like 340 Days — also known as mangas like 340 Days — that readers recommend next.
If you loved 340 Days, you're in for a treat. This Fantasy, Mystery, Romance manga (2014) is beloved for its Yandere, Full Color, Heterosexual elements, and the titles below share that same DNA — handpicked based on community votes, overlapping genres, and thematic similarities. Each recommendation is ranked by reader affinity on AniList.

340일간의 유예
Lin is a Shut, destined to a life of undying love towards one person. Do-Sung is a Destroy, always on edge to hide the violent outbursts they're known for. In this world, it's not just the genetic, but also the psychological traits that distinguish them. Just as Lin is coldly rejected by Do-Sung, a string of horrific murders threatens their lives and the investigation creeps ever closer. Everyone has a secret in this society of differences, but can Lin turn Do-Sung around? The countdown begins in this gripping romance thriller. (Source: Tappytoon) Note: Includes a prologue, epilogue, and 21 side story chapters.
Lin is a Shut, destined to a life of undying love towards one person. Do-Sung is a Destroy, always on edge to hide the violent outbursts they're known for. In this world, it's not just the genetic, but also the psychological traits that distinguish them. Just as Lin is coldly rejected by Do-Sung, a ...
340 Days has 71 chapters.
340 Days belongs to the Fantasy, Mystery, Romance, Thriller genres.
The top manga similar to 340 Days include Secret Alliance, Addicted to You, An Uncomfortable Truth. These share key genres and themes with 340 Days.