Yuri, chosen by God as the "Vessel of the Hero," sets out on a journey to defeat the Demon Lord, accompanied by three beautiful maidens.
However, his doting older sister tags along, declaring she won't allow a "harem party" and interfering unnecessarily?!
Yuri somehow manages to drive his sister away, but the Demon Lord proves to be a formidable foe beyond all expectation...
| Published | Title | # |
|---|---|---|
 | Become a Novelist https://ncode.syosetu.com › ... 23 Dec 2021 — I'm a Hero, but My Overprotective Sister Comes Along on My Journey to Defeat the Demon King ~ Sister: "It's too early for Yu-chan to have a harem party!" ~. Author: Miasma Area @ Manga adaptation. |
 | Kakuyomu https://kakuyomu.jp › collections 26 Apr 2024 — I'm a Hero, but My Overprotective Sister Comes Along on My Journey to Defeat the Demon King ~ Sister: "It's too early for Yu-chan to have a harem party!" ~ · Miasma Area @ Manga adaptation... |
| Kakuyomu https://kakuyomu.jp › search › q=... Miasma Territory @ Manga Adaptation · I'm a Hero, but My Overprotective Sister Comes Along on My Journey to Defeat the Demon King ~ Sister: "It's Too Early for Yu-chan to Have a Harem Party!" ~ /. Miasma Territory @ Manga Adaptation . |
shimo-codex.com https://yomou-db.shimo-codex.com › ... I'm a hero, but my overprotective older sister joins me on my journey to defeat the demon king ~ Sister: "It's too early for Yu-chan to have a harem party!" ~. Author: Miasma Area @ Manga adaptation... And... | |
 | Read novels! https://yomou.syosetu.com › search I'm a hero, but my overprotective older sister joins me on my journey to defeat the demon king ~ Older sister: "It's too early for Yu-chan to have a harem party!" Author: Miasma Area @ Manga adaptation Short story genre: Comedy [Literature] |
 | Web Novel Scooper https://web-scooper.com › info I'm a Hero, but My Overprotective Sister Comes Along on My Journey to Defeat the Demon King ~ Sister: "It's Too Early for Yu-chan to Have a Harem Party!" ~. Total Points: 512 / Currently Serialized: 1 Chapter / Last Updated: 2021-12... |
 | Become a Novelist ~ Update Information ~ https://narou.nar.jp › search I'm a hero, but my overprotective older sister joins me on my journey to defeat the demon king ~ Sister: "It's too early for you to have a harem party, Yu-chan! ... And she'll meddle in my affairs and not allow a harem party!" |
| Web Novel Scooper https://web-scooper.com › info I'm a Hero, but My Overprotective Sister Comes Along on My Journey to Defeat the Demon King ~ Sister: "It's Too Early for Yu-chan to Have a Harem Party!" ~. Total Points: 512 / Currently Serialized: 1 Chapter / Last Updated: 2021-12... |
 | Scribd https://www.scribd.com › document A fantasy world where a girl blessed with the protection of a hero fights against a demon king. In this world, Red, blessed with the protection of the "Guide," only has a high initial level, and has fought as part of the hero's sister's initial party. |