
Quick answer — Jun Mochizuki worked on The Case Study of Vanitas Part 2 (Original Creator), The Case Study of Vanitas (Original Creator), PandoraHearts (Original Creator) and 1 more anime.
Jun Mochizuki worked on The Case Study of Vanitas Part 2 (Original Creator), The Case Study of Vanitas (Original Creator), PandoraHearts (Original Creator), Pandora Hearts Specials (Original Creator).