Complete Costumes

Marceline the Vampire Queen
Adventure Time with Finn and Jake
Gamzee Makara (Cod Tier)
Homestuck
Shouma Takakura (school uniform)
Mawaru Penguindrum
Roxy Lalonde (Derse dreamer)
Homestuck
Gumi / Megpoid (Matryoshka)
Vocaloid2
Roxy Lalonde
Homestuck
Kotetsu T. Kaburagi (5 years ago ver.)
Tiger & Bunny
White
Pokémon Special
Shouma Takakura (casual)
Mawaru Penguindrum
Paprika
Paprika
P-ko
Arakawa Under The Bridge
Claire Stanfield (Genderbent Rail Tracer)
Baccano!
Cilan
Pokémon Special
Kotetsu T. Kaburagi (Valentine's cake chef)
Tiger & Bunny
France (pirate/corsair (original, remake))
Axis Powers Hetalia
Anjou Naruko
Ano Hi Mita Hana no Namae o Bokutachi wa Mada Shiranai
Kotetsu T. Kaburagi
Tiger & Bunny
Bossun
Sket dance
Miria Harvent (Flying Pussyfoot)
Baccano!
Fuuka Ayase
Yotsuba&!
Prussia (Gakuen Hetalia/World Academy)
Axis Powers Hetalia
Gumi / Megpoid (Happy Synthesizer)
Vocaloid2
Gumi / Megpoid (Coward Montblanc)
Vocaloid2
France (Hallowe'en)
Axis Powers Hetalia
Miria Harvent (Native American)
Baccano!
Megurine Luki (Genderswap Magnet)
Vocaloid2
SF-A2 miki (Class rep)
Vocaloid2
South Italy / Romano (Waiter)
Axis Powers Hetalia
Haruhara Haruko (Baseball)
FLCL
Prussia (Africa Corps Uniform)
Axis Powers Hetalia
SF-A2 miki
Vocaloid2
England (Britannia Angel)
Axis Powers Hetalia
Ukraine
Axis Powers Hetalia
France (corsair/pirate (original))
Axis Powers Hetalia
South Italy / Romano (Summer military uniforn)
Axis Powers Hetalia
Hidan (Genderswap)
Naruto
England
Axis Powers Hetalia
Kagura
Gintama

In Progress Costumes

Fionna
Adventure Time with Fionna and Cake
Sha Gojyo
Saiyuki
Roxy Lalonde (> Enter)
Homestuck
Chane Laforet (Flying Pussyfoot)
Baccano!

Planned Costumes

Marceline the Vampire Queen (2013 Annual)
Adventure Time with Finn and Jake
Ryuji Suguro
Ao no Exorcist
Kotetsu T. Kaburagi (The Rising)
Tiger and Bunny
Excel
Excel Saga
Ivy
Lackadaisy Cats
Gumi (Our 16bit Warz)
Vocaloid
Mima Kirigoe
Perfect Blue
Krauser III
Detroit Metal City
Dokuro-chan
Bokusatsu tenshi Dokuro-chan
Viral (prisoner)
Tengen Toppa Gurren Lagann
France (Character CD)
Axis Powers Hetalia
Kaneda
AKIRA
Kotetsu T. Kaburagi (Swimsuit edition)
Tiger & Bunny
Haruhara Haruko (bunny suit)
FLCL
Nanba Mutta
Uchuu Kyoudai
France
Nyotalia/Hetalia
Azuma Kazuma
Yakitate!! Japan
Grandpa Rome
Axis Powers Hetalia
Claudia Walken (2002 novels)
Baccano!
Mami Tomoe
Puella Magi Madoka Magica