Gate (novel series)

Gate: Jieitai Kano Chi nite, Kaku Tatakaeri
	Cover of the first volume, featuring (from left to right): Rory Mercury, Yōji Itami, Tuka Luna Marceau, and Lelei La Lelena
ゲート自衛隊彼の地にて、斯く戦えり; (Gēto Jieitai Kano Chi nite, Kaku Tatakaeri)
Genre	Fantasy, isekai
Novel series
Written by	Takumi Yanai
Published by	Arcadia
Original run	April 2006 – June 2009
Volumes	10 (5 main story, 5 side story)
Light novel
Written by	Takumi Yanai
Illustrated by	Daisuke Izuka; Kurojishi;
Published by	AlphaPolis
Demographic	Male
Original run	April 12, 2010 – July 3, 2015
Volumes	10 (original); 20 (bunkobon);
Manga
Written by	Takumi Yanai
Illustrated by	Satoru Sao
Published by	AlphaPolis
English publisher	NA: Sekai Project (canceled); Alpha Manga; ;
Demographic	Male
Original run	July 30, 2011 – present
Volumes	26
Anime television series
Directed by	Takahiko Kyōgoku; Ryō Andō;
Produced by	Nobuhiro Nakayama; Teppei Ōta; Nobuhiro Osawa;
Written by	Tatsuhiko Urahata
Music by	Yoshiaki Fujisawa
Studio	A-1 Pictures
Licensed by	AUS: Madman Entertainment; NA: Sentai Filmworks; UK: MVM Films;
Original network	Tokyo MX, TVA, MBS, BS11, AT-X
Original run	July 4, 2015 – March 26, 2016
Episodes	24
Novel series
Gate Season 2: Jieitai Kano Umi nite, Kaku Tatakaeri
Written by	Takumi Yanai
Published by	AlphaPolis
Original run	July 21, 2017 – present
Volumes	5
Light novel
Gate Season 2: Jieitai Kano Umi nite, Kaku Tatakaeri
Written by	Takumi Yanai
Illustrated by	Daisuke Izuka
Published by	AlphaPolis
Original run	August 8, 2017 – present
Volumes	20 (bunkobon)
Novel series
Gate 0: Jieitai Ginza nite, Kaku Tatakaeri
Written by	Takumi Yanai
Published by	AlphaPolis
Original run	December 31, 2021 – August 31, 2022
Volumes	2
Other manga
	Gate! Yonkoma; Gate: Teikoku no Bara Kishidan - Piña Co Lada 14-sai; Gate: featuring The Starry Heavens; Mei☆Company;

Gate (Japanese: ゲート自衛隊彼の地にて、斯く戦えり, Hepburn: Gēto: Jieitai Kano Chi nite, Kaku Tatakaeri; lit. Gate: Thus the Japanese Self-Defense Force Fought in Their Land), is a Japanese fantasy novel series written by Takumi Yanai and illustrated by Daisuke Izuka and Kurojishi.

Originally, it was serialized from 2006 to 2009 on the user-generated novel publishing website Arcadia until it was acquired by publisher AlphaPolis in 2010. A manga adaptation illustrated by Satoru Sao began in July 2011, and three spin-off manga began in 2015. The first half of an anime television series adaptation aired from July to September 2015, and the second half aired from January to March 2016. The series has been licensed by Sentai Filmworks in North America.

A sequel novel series, Gate Season 2: Jieitai Kano Umi nite, Kaku Tatakaeri, began publication in 2017.