Ane no Kawari ni, Yomei Ichinen to Iwareru Koushaku Shisoku-sama to Kon'yaku Suru Koto ni Narimashita
Also known as In Sickness and in Health: How I Got Engaged to the Son of a Marquis with One Year Left to Live
Memeko
- Mangaka
- Memeko
- First published
- 2023
- Status
- Ongoing
- Original language
- Japanese
- Genres
- Romance · Drama · Fantasy · Slice of Life
- Content rating
- Safe
Where to find one
Search for Ane no Kawari ni, Yomei Ichinen to Iwareru Koushaku Shisoku-sama to Kon'yaku Suru Koto ni Narimashita on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Ane no Kawari ni, Yomei Ichinen to Iwareru Koushaku Shisoku-sama to Kon'yaku Suru Koto ni Narimashita, known in English as I Agreed to Marry the Duke's Heir Who Was Said to Have One Year to Live Instead of My Sister, originated as a Japanese web novel series before being adapted into a light novel and manga format. The narrative belongs to the popular subgenre of 'villainess' or historical romance fantasy, focusing on themes of duty, arranged marriage, and the redemptive power of affection under the pressure of a limited timeline.
The manga adaptation is illustrated by Memeko, whose art style emphasizes the delicate, expressive character designs typical of the josei and shoujo demographics. Memeko’s work is noted for capturing the emotional nuance of the protagonist as she navigates the complexities of aristocratic society and her evolving relationship with a partner whose time is ostensibly running out. The series has found success through serialization platforms where its balance of poignant drama and romantic tension resonates with readers seeking character-driven storytelling.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real series collectors on collecto.rs who have this in their public collection.
About Ane no Kawari ni, Yomei Ichinen to Iwareru Koushaku Shisoku-sama to Kon'yaku Suru Koto ni Narimashita
Ane no Kawari ni, Yomei Ichinen to Iwareru Koushaku Shisoku-sama to Kon'yaku Suru Koto ni Narimashita is a series in the Manga catalog on collecto.rs. Memeko. Catalog data is sourced from MangaDex. No public series collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Ane no Kawari ni, Yomei Ichinen to Iwareru Koushaku Shisoku-sama to Kon'yaku Suru Koto ni Narimashita on collecto.rs?
Ane no Kawari ni, Yomei Ichinen to Iwareru Koushaku Shisoku-sama to Kon'yaku Suru Koto ni Narimashita doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Ane no Kawari ni, Yomei Ichinen to Iwareru Koushaku Shisoku-sama to Kon'yaku Suru Koto ni Narimashita?
Yes. collecto.rs is free — sign up to log your series, upload photos, record condition, edition, and acquisition cost, and connect with other manga collectors. Your collection stays private by default.
Where does the Ane no Kawari ni, Yomei Ichinen to Iwareru Koushaku Shisoku-sama to Kon'yaku Suru Koto ni Narimashita catalog entry come from?
The catalog entry for Ane no Kawari ni, Yomei Ichinen to Iwareru Koushaku Shisoku-sama to Kon'yaku Suru Koto ni Narimashita is sourced from MangaDex. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs series tracking free?
Yes. Tracking your series is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every series you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
