Mangas

Touhou - Koishi the Loving Gourmet, Touhou dj - Koishi no Gurume, Touhou dj - Koishi the Loving Gourmet, 恋思のグルメ
Koishi wanders around Gensokyo, tasting different foods from different places (not bothering with asking for it first). But why is she in such a journey in the first place?