Complete Costumes

Jane Crocker
MS Paint Adventures: Homestuck
Aradia Megido
MS Paint Adventures: Homestuck
Jade Harley (God Tier)
MS Paint Adventures: Homestuck
Rose Lalonde (God Tier)
MS Paint Adventures: Homestuck
The Dolorosa
MS Paint Adventures: Homestuck
John Egbert (God Tier)
MS Paint Adventures: Homestuck
Faneru (Family Mart uniform)
Nico Nico Douga Singers/Smiley*2
Rin Kagamine (Gekokujou)
Vocaloid
Bianca
Pokemon
Bernkastel
Umineko no Naku Koro ni
Sarutobi Sasuke (Gakuen BASARA)
Sengoku BASARA
Alice Carroll (Summer Uniform)
ARIA
Len Kagamine (Laba Laba 3500)
Vocaloid
Yosuke Hanamura (Junes apron)
Persona 4
Len Kagamine ('Stupid Butler' from 'Conchita the epicurean daughter of evil')
Vocaloid
Len Kagamine (Meltdown)
Vocaloid
Flora
Professor Layton
Kagamine Len (default)
Vocaloid
Shinpachi Shimura (Episode 65)
Gintama
Switch / Kazuyoshi Usui (School Festival waiter outfit)
Sket dance
Ness
Earthbound
Sandshrew (gijinka)
Pokemon
Shinpachi Shimura (Pachie - Yoshiwara Arc)
Gintama
Ash Ketchum (Anime series one)
Pokemon
Maka Albarn
Soul Eater
Kouichi Aizawa
Nabari no Ou
Okita Sougo (Class 3-Z)
Gintama
Raine Sage
Tales of Symphonia
Switch / Kazuyoshi Usui (School Uniform)
Sket dance
Ryohei Sasagawa (Daily Life Arc DVD cover)
Katekyo Hitman REBORN!
Shinpachi Shimura (Class 3-Z)
Gintama
Shin Seijuro (casual warm-up/training clothes)
Eyeshield 21
Okita Sougo (Shinsengumi uniform (anime colours))
Gintama
Ema Skye
Phoenix Wright: Ace Attourney
Haruhi Fujioka (male school uniform + 'commoner')
Ouran High School Host Club
Ryohei Sasagawa (Vongola Rings Arc)
Katekyo Hitman REBORN!
Tsukino Azusagawa
Yakitate!! Japan

In Progress Costumes

Charlotte
Puella Magi Madoka Magica
Brief
Panty and Stocking with Garterbelt
Flandre Scarlet
Touhou Project
Johnny Joestar (fabulous)
Jojo's Bizarre Adventure: Steel Ball Run

Planned Costumes

Viera (White Mage)
Final Fantasy Tactics Advance
Chell
Portal
Chie Satonaka
Persona 4