Sci fi Manga

Action , Fantasy , Shounen , Drama , Sci fi ,... Status: Completed Good Night World Chapter 52

Shounen , Mystery , Sci fi , Manhwa Status: Completed Good Robot Chapter 41

Sci fi , Shounen Status: Completed Grand Doll Chapter 4

Action , Ecchi , Shounen , Sci fi , Mecha Status: Completed Great Mazinger Chapter 9

Action , Sci fi , Adventure Status: Completed Grey Chapter 18

Action , Adventure , Comedy , Sci fi Status: Ongoing Grumble Chapter 8

Action , Romance , Shounen , School Life , Comedy ,... Status: Completed Guardian Dog Chapter 22

Action , Ecchi , Harem , Romance , Shounen ,... Status: Completed Guardian Hearts Chapter 1

Drama , Sci fi , Seinen Status: Ongoing Guilty Children Chapter 12

Action , Fantasy , Shounen , Sci fi , Adventure ,... Status: Completed Guilty Crown Chapter 11

Action , Fantasy , Drama , Supernatural , Sci fi ,... Status: Completed Guilty Gear Xtra Chapter 10

Action , Sci fi , Seinen Status: Completed Gun Dragon Σ Chapter 0.3

Action , Adventure , Mecha , Sci fi Status: Completed Gundam Legacy Chapter 13

Shounen , Comedy , Sci fi , Historical Status: Completed Gundam Sousei Chapter 24

Action , Shounen , Sci fi , Mecha Status: Completed Gunhed Chapter 3

Action , Sci fi , Seinen , Mecha Status: Completed Gunners Chapter 10

Action , Drama , Sci fi , Adventure , Seinen Status: Completed GUNNM Chapter 9

Action , Shounen , Drama , Psychological , Tragedy ,... Status: Completed Gunslinger Girl Chapter 100

Action , Martial arts , Sci fi , Shounen Status: Ongoing Guren Five Chapter 14

Action , Fantasy , Drama , Sci fi , Adventure Status: Ongoing Gusha no Hoshi Chapter 13

Action , Adventure , Comedy , Cooking , Doujinshi ,... Status: Ongoing Guutara Renai No Seihou Chapter 5.5

Action , Shounen , Sci fi , Adventure Status: Completed Guyver Chapter 198

Drama , Supernatural , Mystery , Psychological , Tragedy ,... Status: Completed Gyo Chapter 20

Horror , Mystery , Sci fi , Seinen , Supernatural Status: Ongoing H. P. Lovecraft's The Shadow Out Of Time Chapter 11

Adventure , Drama , Horror , Mystery , Psychological ,... Status: Ongoing H.p. Lovecraft's The Call Of Cthulhu Chapter 7

Shounen , Comedy , One shot , Sci fi , Adventure Status: Completed Haco Chapter 1

Action , Comedy , Fantasy , Sci fi Status: Ongoing Hai Gamer Na Imouto To Hajimeru Vrmmo Seikatsu Chapter 22.1

Action , Comedy , Harem , Romance , Sci fi ,... Status: Ongoing Haiyore! Nyaruko-San Chapter 2

Mecha , Sci fi , Seinen Status: Ongoing Hakaima Sadamitsu Chapter 19

Comedy , Sci fi , Shounen , Slice of life Status: Ongoing Hakase No Kimagure Homunculus Chapter 46

Comedy , Sci fi , Shounen , Slice of life Status: Ongoing Hakui No Ou-Sama Chapter 24

Fantasy , Romance , Supernatural , Sci fi , Yaoi Status: Completed Hakushi No Tsukurishi Inu Chapter 1

Drama , Psychological , Sci fi Status: Completed Hallucination from the Womb Chapter 7

Action , Adventure , Comedy , Cooking , Doujinshi ,... Status: Ongoing Hana Ni, Kamitsuku Chapter 2

School Life , Comedy , Sci fi Status: Completed Hana no Android Gakuen Chapter 13.4

Drama , One shot , Sci fi , Seinen Status: Completed Hana No Shinzou Chapter 1

Psychological , Sci fi , Seinen , Slice of life Status: Ongoing Hanaizawa-Chou Kouminkan Dayori Chapter 21.2

Comedy , Drama , Sci fi , Seinen , Supernatural ,... Status: Ongoing Hanappe Bazooka Chapter 4

Action , Mystery , Psychological , Sci fi , Supernatural ,... Status: Ongoing Harmonia Chapter 110

Shoujo , Drama , Psychological , Sci fi Status: Completed Haru Chapter 10

Comedy , School life , Sci fi , Seinen , Slice of life Status: Ongoing Harumination Chapter 4

Action , Drama , School life , Sci fi , Seinen Status: Ongoing Hataraku Saibou Black Chapter 48