Princess Bubblegum (21a "The Real You" ('science barbecue' - shorts and t-shirt))
Adventure Time with Finn and Jake

Blue (Human version)
dick figures

Gumi (Matryoshka)
Vocaloid

Kenny McCormick
South Park

Haruhi Fujioka (Male School Uniform)
Ouran High School Host Club

Tenten (Original Series)
Naruto

Terezi Pyrope (Normal)
Homestuck