Sci fi Manga

Drama , Mystery , Psychological , Sci fi , Seinen Status: Ongoing Ultrabaroque Deprogrammer Chapter 45

Action , Mystery , Sci fi , Seinen Status: Completed Ultraman Chapter 124.5

Action , Fantasy , Shounen , Sci fi , Manhua Status: Completed Ultraman Tiga Chapter 10

Action , One shot , Sci fi , Seinen , Supernatural Status: Completed Umwelt Chapter 0

Action , Psychological , Sci fi , Seinen Status: Completed Uncanny Brains Chapter 2

Action , Supernatural , Comedy , Sci fi Status: Ongoing Undead Unluck Chapter 234

Action , Comedy , Sci fi , Shounen Status: Completed Undeadman Chapter 2

Action , Mystery , Psychological , Sci fi Status: Completed UnderCity Chapter 7

Action , Horror , Sci fi , Webtoons Status: Ongoing Underground Bloodpack Chapter 20

Action , Adventure , Comedy , Fantasy , Sci fi ,... Status: Ongoing Unfinished Chapter 1.2

Action , Sci fi Status: Ongoing UNFORGIVABLE! Unpardonably Vicious! Chapter 38

Action , Adventure , Fantasy , School life , Sci fi ,... Status: Ongoing Universe And Sword Chapter 15

Action , Fantasy , School Life , Comedy , Mystery ,... Status: Ongoing Unknown Code Chapter 82.5

Shounen , Drama , Sci fi Status: Completed Unlimited Wings Chapter 1

Action , Drama , Sci fi , Adventure , Mecha ,... Status: Ongoing Unparalleled Path ~ Reincarnated as the AI for a Space Battleship ~ Chapter 15

Shounen , One shot , Sci fi Status: Completed Unreal Chapter 1

Action , Ecchi , Fantasy , Shounen , School Life ,... Status: Completed UQ Holder! Chapter 192

Action , Adventure , Fantasy , Mystery , Sci fi ,... Status: Ongoing Urasekai Picnic Chapter 58

Action , Adventure , Fantasy , Sci fi Status: Ongoing Urban Castaway Chapter 13

Ecchi , Fantasy , Harem , Romance , Shounen ,... Status: Completed Urusei Yatsura Chapter 366

Sci fi , Seinen , Slice of life , Yuri Status: Ongoing Us, The End Of The World, And The Rest Of Our Life Chapter 4

Action , Shounen , School Life , Comedy , Sci fi Status: Completed User Chapter 8

Romance , Shoujo , Comedy , Sci fi Status: Completed Usotsuki Wakusei Chapter 18

Action , Supernatural , Sci fi , Martial Arts , Seinen Status: Completed Utopia's Avenger Chapter 23

Action , Drama , Psychological , Sci fi , Shounen Ai Status: Completed Utsukushii Otoko Chapter 6

Romance , Comedy , Sci fi , Seinen Status: Completed Uwagaki Chapter 20.1

Action , Ecchi , Harem , Shounen , Comedy ,... Status: Completed Valkyria Nainen Kikan Chapter 14

Comedy , Fantasy , Sci fi Status: Ongoing Valkyria Revolution 4-Koma Chapter 5

Action , Supernatural , Comedy , Sci fi , Seinen Status: Completed Vampire Wing Chapter 3.2

Shounen , Comedy , Sci fi Status: Completed Vandread Special Stage Chapter 1

Action , Fantasy , Horror , Romance , Sci fi ,... Status: Ongoing Vanilla Spider Chapter 15

Action , Fantasy , Shounen , Comedy , Mystery ,... Status: Ongoing Vanitas no Carte Chapter 63

Action , Comedy , Fantasy , Historical , Mystery ,... Status: Ongoing Vanitas No Shuki Chapter 58

Shounen , Sci fi Status: Completed Venus Wars Chapter 29

Shounen , Sci fi Status: Completed Venus Wars 2 Chapter 15

Sci fi , Seinen , Mecha Status: Completed Verdant Lord Chapter 61

Action , Drama , School life , Sci fi , Shounen ,... Status: Ongoing Versus Earth Chapter 4

Shoujo , Mystery , Sci fi Status: Completed Virtual Beast Chapter 8

Action , Adventure , Fantasy , Sci fi Status: Ongoing Virtual Reality Action Rpg Chapter 40

Romance , Shoujo , Drama , Sci fi Status: Completed Vivid Memories Chapter 4

Romance , Shoujo , Drama , Supernatural , Sci fi Status: Completed Vivid Memories II: Things accidently left behind Chapter 4

Ecchi , School Life , Comedy , Sci fi , Mecha ,... Status: Completed Vividred Operation Chapter 2