Heavy Object

Heavy Object
First light novel volume cover featuring the character Milinda Brantini
ヘヴィーオブジェクト (Hevī Obujekuto)
Created by	Kazuma Kamachi
Light novel
Written by	Kazuma Kamachi
Illustrated by	Ryō Nagi
Published by	ASCII Media Works
Imprint	Dengeki Bunko
Demographic	Male
Original run	October 10, 2009 – October 8, 2021
Volumes	20 (List of volumes)
Manga
Written by	Kazuma Kamachi
Illustrated by	Shinsuke Inue
Published by	ASCII Media Works
Magazine	Dengeki Black Maoh Dengeki Maoh
Demographic	Seinen
Original run	December 17, 2009 – February 26, 2011
Volumes	1
Manga
Heavy Object S
Written by	Kazuma Kamachi
Illustrated by	Sakae Saitō
Published by	ASCII Media Works
Magazine	Dengeki Maoh
Demographic	Seinen
Original run	December 27, 2011 – June 27, 2013
Volumes	3
Manga
Heavy Object A
Written by	Kazuma Kamachi
Illustrated by	Sakae Saitō
Published by	ASCII Media Works
Magazine	Dengeki Maoh
Demographic	Seinen
Original run	February 27, 2015 – October 27, 2016
Volumes	3
Anime television series
Directed by	Takashi Watanabe
Written by	Hiroyuki Yoshino
Music by	Maiko Iuchi Keiji Inai
Studio	J.C.Staff Sanzigen (3DCG)
Licensed by	Crunchyroll BI: Anime Limited (expired) SEA: Muse Communication
Original network	Tokyo MX, MBS, TVA, BS11, AT-X
Original run	October 2, 2015 – March 25, 2016
Episodes	24 (List of episodes)

Heavy Object (ヘヴィーオブジェクト, Hevī Obujekuto) is a Japanese light novel series, written by Kazuma Kamachi and illustrated by Ryō Nagi. ASCII Media Works published the series in twenty volumes from 2009 to 2021 under their Dengeki Bunko label. It has received three manga adaptations. A 24-episode anime television series adaptation produced by J.C.Staff (with 3DCG provided by Sanzigen) aired from October 2015 to March 2016.