- Happy Kanako's Killer Life Vol. 1
- Happy Kanako's Killer Life Vol. 2
- HAPPY MAN 爆裂怒濤の桂小五郎 : 1
- HAPPY MAN 爆裂怒濤の桂小五郎 : 2
- HAPPY MAN 爆裂怒濤の桂小五郎 : 3
- HAPPY MAN 爆裂怒濤の桂小五郎 : 4
- HAPPY MAN 爆裂怒濤の桂小五郎 : 5
- HAPPY MAN 爆裂怒濤の桂小五郎 : 6
- HAPPY MAN 爆裂怒濤の桂小五郎 : 7
- HAPPY MAN 爆裂怒濤の桂小五郎 : 8
- HAPPY MAN 爆裂怒濤の桂小五郎 : 9
- Happy Sugar Life, Vol. 1
- Happy Sugar Life, Vol. 10
- Happy Sugar Life, Vol. 2
- Happy Sugar Life, Vol. 3
- Happy Sugar Life, Vol. 4
- Happy Sugar Life, Vol. 5
- Happy Sugar Life, Vol. 6
- Happy Sugar Life, Vol. 7
- Happy Sugar Life, Vol. 8
- Happy Sugar Life, Vol. 9
- Happy!
- Happy! #1 (of 4)
- Happy! #1 (of 4)
- Happy! – Deluxe
- Happyland: A Fairy Tale in Two Parts
- HappySad 2006
- HappySad 2012
- HARAKIRI 1 赤穂四十七士プラス1
- HARAKIRI 2 人情長屋の忠臣蔵
- HARAKIRI 3 子育て忠臣蔵
- Harbinger - Vol. 01
- Harbor Moon
- HARD BLOW
- Hard Looks: Adapted Stories (3rd edition)
- Hard Rescue T1/2
- Hard Target, the Origin
- Hard Time (2004-2005) #1
- Hard Time: Sixteen
- Hard Time: The Complete Series
- Hard Times
- Hard to Get
- Hard-Boiled Cop and Dolphin, Vol. 1
- Hard-Boiled Cop and Dolphin, Vol. 2
- Hard-Headed Texan
- HARDBODY
- Hardcore #1
- Hardcore #2
- Hardcore #3
- Hardcore #4
- Hardcore #5
- Hardcore Maternity
- Hardcore Vol. 1
- Hardcore Vol. 2: Reloaded
- Hardcore: Reloaded #1 (of 5)
- Hardcore: Reloaded #2 (of 5)
- Hardcore: Reloaded #3 (of 5)
- Hardcore: Reloaded #4 (of 5)
- Hardcore: Reloaded #5 (of 5)
- Hardware (1993-1997) #1
- Hardware (1993-1997) #10
- Hardware (1993-1997) #11
- Hardware (1993-1997) #12
- Hardware (1993-1997) #13
- Hardware (1993-1997) #14
- Hardware (1993-1997) #15
- Hardware (1993-1997) #16