Shounen

One♥Pound Gospel
One♥Pound Gospel
Chapter 3
9
Orion's Board
Orion's Board
Chapter 56
9
Osomatsu-kun
Osomatsu-kun
Chapter 17
2
Outlanders
Outlanders
Chapter 35
10
Outlaw Star
Outlaw Star
Chapter 16
10
Oversleeping Takahashi
Oversleeping Takahashi
Chapter 38
8.29
Pale Blue
Pale Blue
Chapter 1
9
Pandora Hearts
Pandora Hearts
Chapter 80
8.69
Part-Time Grim Reaper
Part-Time Grim Reaper
Chapter 12
9
Petals of Reincarnation
Petals of Reincarnation
Chapter 75
9.83