Also known as: Kudo Wafter, Little Busters! Kud Wafter, Little Busters! Ecstasy Side Story, Kud Wafter: Converted Edition (PSP)
Kud Wafter is a side-story eroge for Little Busters! Ecstasy, developed by Key (Kanon, Air, Clannad) and published by Visual Art's. The game expands on the scenario of Kudryavka Noumi (Kud), one of the loli heroines from the original Little Busters! and its adult version Ecstasy. In this side story, the protagonist Riki and Kud end up as roommates, after the men's dormitory is accidentally flooded one day.
Producers, official website and other details: VNDB