Gun-Ota ga Mahou Sekai ni Tensei shitara, Gendai Heiki de Guntai Harem wo Tsukucchaimashita!?
Also known as When a Gun Nerd Is Reincarnated to a World of Magic, He Established a Harem army with Modern Weapons!?
Meikyou Shisui
- Mangaka
- Meikyou Shisui
- First published
- 2015
- Status
- Cancelled
- Original language
- Japanese
- Genres
- Reincarnation · Monsters · Action · Demons
- Content rating
- Suggestive
Where to find one
Search for Gun-Ota ga Mahou Sekai ni Tensei shitara, Gendai Heiki de Guntai Harem wo Tsukucchaimashita!? on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Gun-Ota ga Mahou Sekai ni Tensei shitara, Gendai Heiki de Guntai Harem wo Tsukucchaimashita!? began as a web novel series written by Meikyou Shisui, initially published on the popular Japanese user-generated content site Shousetsuka ni Narou. Following its success in the web novel format, the story was adapted into a light novel series featuring illustrations by Kisetsu Morita, capitalizing on the rising trend of isekai narratives that blend fantasy settings with modern military technology.
The series focuses on an otaku obsessed with firearms who is reincarnated into a magical world, utilizing his knowledge of modern weaponry to gain influence and build a following. Its design and narrative structure reflect the light novel market's penchant for power fantasies and tactical-themed escapism. It received a mixed reception typical of the genre, appreciated by fans for its unique premise of mixing tactical modern combat with traditional high-fantasy tropes.
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 Gun-Ota ga Mahou Sekai ni Tensei shitara, Gendai Heiki de Guntai Harem wo Tsukucchaimashita!?
Gun-Ota ga Mahou Sekai ni Tensei shitara, Gendai Heiki de Guntai Harem wo Tsukucchaimashita!? is a series in the Manga catalog on collecto.rs. Meikyou Shisui. 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 Gun-Ota ga Mahou Sekai ni Tensei shitara, Gendai Heiki de Guntai Harem wo Tsukucchaimashita!? on collecto.rs?
Gun-Ota ga Mahou Sekai ni Tensei shitara, Gendai Heiki de Guntai Harem wo Tsukucchaimashita!? 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 Gun-Ota ga Mahou Sekai ni Tensei shitara, Gendai Heiki de Guntai Harem wo Tsukucchaimashita!??
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 Gun-Ota ga Mahou Sekai ni Tensei shitara, Gendai Heiki de Guntai Harem wo Tsukucchaimashita!? catalog entry come from?
The catalog entry for Gun-Ota ga Mahou Sekai ni Tensei shitara, Gendai Heiki de Guntai Harem wo Tsukucchaimashita!? 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
