Shounen Manga

Comedy , Shounen , Webtoons Status: Ongoing Ohapasu Chapter 3

Action , Adventure , Comedy , Fantasy , One shot ,... Status: Completed Oingo Boingo Brothers Adventure Chapter 152

Comedy , Cooking , Fantasy , Romance , Shounen ,... Status: Ongoing Oishii Ayakashi Chapter 1

Action , Adventure , Comedy , Cooking , Doujinshi ,... Status: Ongoing Oita Ga Sugiru Wa Koneko-Chan Chapter 5

Comedy , Horror , Romance , School life , Shounen ,... Status: Ongoing Ojama Yuurei-Kun Chapter 30.2

Comedy , Fantasy , Romance , Shounen , Slice of life Status: Ongoing Ojiichan Shinanai Chapter 27

Drama , Gender bender , School life , Shounen , Slice of life Status: Ongoing Okaeri Alice Chapter 40.5

Mystery , Psychological , Shounen Status: Ongoing Okitegami Kyouko No Bibouroku Chapter 15

Comedy , School life , Shounen ai , Yaoi Status: Ongoing Oko-Sama Box Chapter 5.5

Comedy , Drama , Romance , School life , Shounen ai ,... Status: Ongoing Oko-Sama Star Chapter 15.1

Shounen ai , Yaoi Status: Completed Okujou Fuukei Chapter 8

Drama , Romance , School life , Shounen Status: Completed Okujou Hime Chapter 21

Drama , Mystery , School life , Shounen , Supernatural Status: Ongoing Okuru Kotoba Chapter 14

Comedy , Fantasy , Romance , Shounen Status: Ongoing Okyu No Trinity Chapter 39

Comedy , School life , Shounen , Sports Status: Ongoing Ole Golazo Chapter 12

Shounen ai Status: Ongoing Omekashi Chapter 0.2

Action , Comedy , School life , Shounen , Supernatural Status: Ongoing Omg Chapter 20

Comedy , Romance , School life , Shounen ai , Slice of life Status: Ongoing Omi Sensei No Binetsu Chapter 8

Comedy , Drama , Romance , School life , Shounen Status: Ongoing Omiai Shitakunakatta Node, Murinandai Na Jouken Wo Tsuketara Doukyuusei Ga Kita Ken Ni Tsuite Chapter 6.2

Comedy , Shounen Status: Ongoing Omorai-Kun Chapter 24

Comedy , Drama , Romance , Shounen ai , Manhwa Status: Ongoing On My Own Chapter 66

Action , Shounen ai , Supernatural , Tragedy Status: Ongoing On Shattered Ground Chapter 10

One shot , Shounen ai Status: Completed On The Veranda Chapter 0

Comedy , Shounen Status: Completed On-Site Report Chapter 5

Comedy , Romance , Shounen , Supernatural Status: Ongoing Onakura No Yuurei-San Chapter 7

Drama , Mature , Shounen ai , Yaoi Status: Ongoing Onborobachi Chapter 4

Comedy , Fantasy , Shounen ai Status: Ongoing One King, Nine Attackers, Twelve Wives Chapter 0

Action , Comedy , Harem , Martial arts , Romance ,... Status: Ongoing One More Age Chapter 13

Comedy , Fantasy , Romance , Shounen ai Status: Ongoing One More Bite! Chapter 0

Action , Adventure , Comedy , School life , Shounen ,... Status: Ongoing One Piece Academy Chapter 5

Shounen , Pornographic Status: Ongoing One Punch-Man - One-Hurricane (Doujinshi) Chapter 8

Shounen , Supernatural Status: Ongoing One Shot Meteor Syndrome Chapter 1

Drama , Romance , School life , Shounen ai , Webtoons Status: Ongoing One Small Step Chapter 69

Drama , Romance , Shounen ai Status: Ongoing One Step From The End Chapter 15

Comedy , Drama , Medical , One shot , Romance ,... Status: Completed One Summer's Kids Game Chapter 0

Shoujo , Shounen ai Status: Ongoing One Take Chapter 44.2

Action , Historical , Shounen , Supernatural Status: Ongoing Oni Chapter 1

School life , Shounen Status: Ongoing Onigiri Sasa Chapter 6

Action , One shot , Shounen , Tragedy Status: Completed Onihime Chapter 0.2

Comedy , Romance , Shounen Status: Ongoing Oniisan No Hikkoshi No Kataduke Ga Susumanai Chapter 14

Action , Shounen Status: Ongoing Onikirimaruden Chapter 23

Action , Comedy , School life , Seinen , Shounen ,... Status: Ongoing Oninaki No Curse Holder Chapter 1.2