Tsumugi Kotobuki, nicknamed Mugi, is the wealthy, endlessly cheerful keyboardist of K-On!'s Light Music Club, whose sheltered upbringing left her fascinated by the ordinary friendships and antics of her bandmates. Her gentle, teasing presence rounds out the group's dynamic, and Tsumugi Kotobuki hentai doujinshi remain a steady niche within K-On!'s dedicated fanbase.
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