Got more from RightStuf:
D-Frag!: Vol.8
High School DxD: Vol.8
Maga-Tsuki: Vol.2
My Monster Secret: Vol.2
Nisekoi - False Love: Vol.15
OreImo - Kuroneko: Vol.5
Pandora in the Crimson Shell - Ghost Urn: Vol.4
Shomin Sample - I was Abducted by an Elite All-Girls School as a Sample Commoner: Vol.1
So, I Can't Play H: Vol.5
Taboo Tattoo: Vol.2
The Devil is a Part-Timer!: Vol.5
The Rising of the Shield Hero: Vol.1
The Testament of Sister New Devil: Vol.2
Total manga in collection: 1,519
Out of Curiosity, how are the bolded series?
Also that's a hell of a lot of books. How long have you been collecting?
Anyway, my current collection:
A Certain Magical Index 1-5
A Certain Scientific Accelerator 1-2
A Certain Scientific Railgun 1-10
A Silent Voice 1-6
Ace Attorney: Phoenix Wright 1-5
Accel World 1-6
A.I. Love You 1-8
Angelic Layer 1-2
Ani-Imo 1-6
Anne Freaks 1
Arpeggio of Blue Steel 1-6
Assassination Classroom 1-6
Azumanga Daioh 1
Bakuman 1-8
Barakamon 1-5
Black Cat 1-20
Bleach 1-4,23
Cage of Eden 1-5
Case Closed 1-8,12,39
Chi's Sweet Home 1-3
Chobits 1-2
Code Geass: Suzaku 2
Codename: Sailor V 1-2
D-Frag! 1-6
D. Gray-Man 1-7
Disappearance of Nagato Yuki-chan 1-7
Dragon Ball 1-3,6,12
Dragon Ball Z Jumbo 1-3
Dragonar 1-7
DRRR!! 1-4
DRRR!! Saika Arc 1-3
DRRR!! Yellow Scarves Arc 1-3
Dr. Slump 1-2
evergreen 1-2
Fairy Tail 1-16
Flower of the Deep Sleep 1
Full Metal Alchemist 1
Full Metal Panic! Overload 2
Gacha Gacha 1-2,4
Gacha Gacha The Next Revolution 8,10
Gakuen Polizi 1-2
Gantz 1
Garden of Words 1
Gatcha Gacha 1
Genshiken Omnibus 1-3
Genshiken Second Season 1-7
Gin Tama 1-4, 6
Girl Got Game 1
Girls & Panzer 1-2
Goodnight Punpun 1
Gunsmith Cats: Kidnapped 1
Haganai 1-12
Haganai Club Minutes 1
Haganai Now With 50% More Fail! 1
Hetalia: Axis Powers 1-2
How to Raise a Boring Girlfriend 1
I Don't Like You At All, Big Brother! 1-8
Inubaka 1
Jaco 1
Jojo's Bizarre Adventure: Stardust Crusaders 1
K-On! 1-4
K-On! High School 1
K-On! College 1
Kanokon 1-9
Kobato 2-6
Kodansha Comics Manga Preview 2015 1
Kokoro Connect 1-5
Love Hina! 1-14
Love Hina! Omnibus 1
Lucifer and the Biscuit Hammer 1-10
Mao-chan 1-2
Mayo Chiki 1-4
Melancholy of Suzumiya Haruhi-chan 1-9
Misfortune of Kyon & Koizumi 1
Monster Hunter Orage 1-4
Monthly Girls Nozaki-kun 2
My-Hime 1-5
My Hero Academia 1
My Neighbor Seki 1-3
Negiho 1
Negima! 1-38
Negima!? Neo 1-7
Nisekoi 1-11
No Game No Life 1
No Matter How I Look At It, It's You Guys' Fault I'm Not Popular! 1-7
Non Non Biyori 2
Noragami 1-4
Omamori Himari 0-9
Opus 1
OreImo 1-4
OreImo: Kuroneko 1
Panty & Stocking with Garterbelt (Tagro version) 1
Papillon 4
Pita-Ten 1-3,5-8
Pokemon Adventures 1-29
Pokemon Adventures Diamond Pearl Platinum 1-3,6,8-10
Pokemon Adventures Black & White 1
Pokemon Diamond and Pearl Adventure 1-2,8
Pokemon Ranger and the Temple of the Sea 1
Princess Jellyfish omnibus 1
Puella Magi Kazumi Magica 1-5
Puella Magi Madoka Magica 1-3
Puella Magi Madoka Magica: Homura's Revenge 1-2
Puella Magi Madoka Magica: The Different Story 1-3
Puella Magi Oriko Magica 1-2
Puella Magi Suzune Magica 1
Pretty Guardian Sailor Moon 1-12
Pretty Guardian Sailor Moon: Short Stories 1-2
Ranma ½ 4
R.O.D. Read or Dream 1-4
Shaman King 2
Short Sunzen 1
Shugo Chara! 1-3
Sickness Unto Death 1
So Cute It Hurts!! 1-2
So, I Can't Play H 1-2
Tenjho Tenge 1
The Devil is a Part-Timer! 1-2
The Seven Deadly Sins 1-3
Time Killers 1
Tokyo Mew Mew 1,3
Tokyo Mew Mew A La Mode 1-2
Unofficial Hatsune Mix 1
UQ Holder! 1-5,7
Vinland Saga 7
Viz Media Manga Sampler 2015 1
Walkin' Butterfly 2
Yotsuba&! 1-2
Yu-Gi-Oh! 1
Zero's Familiar 1-7
Zero's Familiar Chevalier 1-4
Total books: 538