Gangan Online (ガンガンオンライン, Gangan Onrain) is a free manga and light novel web magazine published and updated by Square Enix. The online web magazine was activated on October 2, 2008.
Manga featured:
- Ai wa Noroi no Nihon Ningyou (Kiki Suihei)
- Alba Rose no Neko (KARASU)
- Asao-san to Kurata-kun (Hero)
- Amanonadeshiko (Haruka Ogataya)
- Aphorism (Karuna Kujo) (originally Gangan Wing)
- Barakamon (Satsuki Yoshino)
- Buyuuden Kita Kita (Hiroyuki Etou)
- Chokotto Hime (Ayami Kazama) (originally Gangan Wing)
- Cyoku! (Nico Tanigawa)
- Daily Lives of High School Boys (Yamauchi Yasunobu) (completed)
- En Passant (Taro Yuzunoki)
- Esoragoto (usi)
- Gekkan Shōjo Nozaki-kun (Izumi Tsubaki)
- Hori-san to Miyamura-kun Omake (HERO)
- Hyakuen! (Ema Tōyama)
- Life is Money (author Asaniji Teru, artist Yaguraba Tekka)
- Karasu-tengu Ujyu (Iwanosuke Neguragi)
- Kitakubu Katsudō Kiroku (Kuroha)
- Kyou mo Machiwabite (Ichi Saeki)
- Kyousou no Simulacra (Hideaki Yoshimura)
- No Matter How I Look at It, It's You Guys' Fault I'm Not Popular! (Nico Tanigawa) (ongoing)
- Oji-chan Yuusha (Tarou Sakamoto)
- Pochi Gunsō (Mao Momiji, Akira)
- Princess of Mana (Seiken Densetsu: Princess of Mana) (Satsuki Yoshino) (originally Gangan Powered) (completed)
- Ryuushika Ryuushika (Yoshitoshi ABe)
- Seitokai no Wotanoshimi. (Marumikan)
- Sengoku Sukuna (Nekotama.)
- Shikisou (Akira Kanda)
- Shougakusei Host Pochi (Saori)
- Sougiya Riddle (Akai Higasa.)
- The iDOLM@STER Cinderella Girls Shuffle!!, Kouka Mijin (ongoing)
- Tokyo Innocent (Naru Narumi) (originally Gangan Wing)
- Wa! (Akira Kojima)
- RealPG (Yuki Domoto)