High Quality Content by WIKIPEDIA articles! Anime Boston is an annual three-day anime fan convention held in the spring in Boston, Massachusetts, United States. The convention features a number of events which include a masquerade, an anime music video contest, video programming rooms, an artists` alley and art show, karaoke, game shows, video games, RPGs, and a LARP. Anime Boston was created and is run by the New England Anime Society, Inc., a Massachusetts-based non-profit organization.