- I Am Alice: Body Swap in Wonderland Vol. 1
- I Am Alice: Body Swap in Wonderland Vol. 2
- I Am Alice: Body Swap in Wonderland Vol. 3
- I am Sherlock 1
- I am Sherlock 2
- I Became the Secretary of a Hero! Volume 2
- I Don't Know How to Give Birth!
- I Don't Like You At All, Big Brother!! Vol. 1
- I Don't Like You At All, Big Brother!! Vol. 10
- I Don't Like You At All, Big Brother!! Vol. 11
- I Don't Like You At All, Big Brother!! Vol. 12
- I Don't Like You At All, Big Brother!! Vol. 2
- I Don't Like You At All, Big Brother!! Vol. 3
- I Don't Like You At All, Big Brother!! Vol. 4
- I Don't Like You At All, Big Brother!! Vol. 5
- I Don't Like You At All, Big Brother!! Vol. 6
- I Don't Like You At All, Big Brother!! Vol. 7
- I Don't Like You At All, Big Brother!! Vol. 8
- I Don't Like You At All, Big Brother!! Vol. 9
- I Fell in Love after School Volume 1
- I Fell in Love After School Volume 2
- I Fell in Love After School Volume 3
- I Fell in Love After School Volume 4
- I Fell in Love After School Volume 5
- I Had That Same Dream Again: The Complete Manga Collection
- I Hear the Sunspot: Theory of Happiness
- I Hear The Sunspot 1
- I Kill Giants – Titan Edition
- I Love You So Much, I Hate You
- I Married My Best Friend to Shut My Parents Up
- I Mitici - La Rinascita
- I Refuse to Be Your Enemy! Volume 2
- I Refuse to Be Your Enemy! Volume 3
- I Saved Too Many Girls and Caused the Apocalypse Volume 1
- I Saved Too Many Girls and Caused the Apocalypse Volume 14
- I Saved Too Many Girls and Caused the Apocalypse Volume 2
- I Saved Too Many Girls and Caused the Apocalypse Volume 3
- I Saved Too Many Girls and Caused the Apocalypse Volume 4
- I Saved Too Many Girls and Caused the Apocalypse: Volume 15
- I Saved Too Many Girls and Caused the Apocalypse: Volume 16
- I Shall Survive Using Potions! (Manga) Volume 1
- I Shall Survive Using Potions! (Manga) Volume 2
- I Shall Survive Using Potions! (Manga) Volume 3
- I Shall Survive Using Potions! Volume 1
- I Shall Survive Using Potions! Volume 2
- I Shall Survive Using Potions! Volume 2
- I Shall Survive Using Potions! Volume 3
- I Shall Survive Using Potions! Volume 4
- I soliti idioti
- I Want to Eat Your Pancreas (Manga)
- I Want To Hold Aono-kun So Badly I Could Die Volume 1
- I Want To Hold Aono-kun So Badly I Could Die Volume 2
- I Want To Hold Aono-kun So Badly I Could Die Volume 5
- I"s, Vol. 10
- I"s, Vol. 2
- I"s, Vol. 4
- I"s, Vol. 6
- I"s, Vol. 7
- I''s 1
- I''s 10
- I''s 11
- I''s 12
- I''s 13
- I''s 14
- I''s 15
- I''s 2
- I''s 3
- I''s 4
- I''s 5
- I''s 6
- I''s 7
- I''s 8
- I''s 9
- I'll Win You Over, Sempai! 1
- I'll Win You Over, Sempai! Volume 2
- I'll Win You Over, Sempai! Volume 3
- I'll Win You Over, Sempai! Volume 4
- I'll Win You Over, Sempai! Volume 5
- I'm in Love and It's the End of the World Volume 1
- I'm in Love and It's the End of the World Volume 2
- I'm in Love and It's the End of the World Volume 3
- I'm in Love and It's the End of the World Volume 4
- I'm in Love and It's the End of the World Volume 5
- I'm Standing on a Million Lives 3
- I'm Standing on a Million Lives Volume 1
- I'm Standing on a Million Lives Volume 2
- I'm Standing on a Million Lives Volume 4
- I'm Standing on a Million Lives Volume 5
- I'm Standing on a Million Lives Volume 6
- I'm Standing on a Million Lives Volume 7
- I'm Standing on a Million Lives Volume 8
- I'm Standing on a Million Lives Volume 9
- I've Been Killing Slimes for 300 Years and Maxed Out My Level, Vol. 1 (manga)
- I've Been Killing Slimes for 300 Years and Maxed Out My Level, Vol. 2 (manga)
- I've Been Killing Slimes for 300 Years and Maxed Out My Level, Vol. 3 (manga)
- I.O.N
- Ibitsu
- Ichi-F Volume 1
- Ichimiya-san, wie nur ich sie kenne, Band 1
- Ichimiya-san, wie nur ich sie kenne, Band 2
- Ichimiya-san, wie nur ich sie kenne, Band 3
- Idol Dreams, Vol. 6
- If I Could Reach You Volume 1
- If I Could Reach You Volume 2
- If I Could Reach You Volume 3
- If I Could Reach You Volume 4
- If It's for My Daughter, I'd Even Defeat a Demon Lord (Manga) Vol. 1
- If It's for My Daughter, I'd Even Defeat a Demon Lord (Manga) Vol. 2
- If It's for My Daughter, I'd Even Defeat a Demon Lord (Manga) Vol. 3
- If It's for My Daughter, I'd Even Defeat a Demon Lord (Manga) Vol. 4
- If It's for My Daughter, I'd Even Defeat a Demon Lord (Manga) Vol. 5
- If It’s for My Daughter, I’d Even Defeat a Demon Lord: Volume 2
- If It’s for My Daughter, I’d Even Defeat a Demon Lord: Volume 6
- If It’s for My Daughter, I’d Even Defeat a Demon Lord: Volume 8
- If It’s for My Daughter, I’d Even Defeat a Demon Lord: Volume 9
- If Witch, Then Which?, Vol. 1
- Ikigami 1
- Ikigami 10
- Ikigami 2
- Ikigami 3
- Ikigami 4
- Ikigami 5
- Ikigami 6
- Ikigami 7
- Ikigami 8
- Ikigami 9
- Im: Great Priest Imhotep, Vol. 1
- Im: Great Priest Imhotep, Vol. 10
- Im: Great Priest Imhotep, Vol. 11
- Im: Great Priest Imhotep, Vol. 2
- Im: Great Priest Imhotep, Vol. 3
- Im: Great Priest Imhotep, Vol. 4
- Im: Great Priest Imhotep, Vol. 5