Memories in the Snow At Pretty Holic, which has recently had more customers, Sumire tells Mayu that she can design a new product to sell. Throughout the day, Mayu struggles to come up with new ideas for the product, despite her classmates' suggestions. Later that day, she is walking by the river when she encounters Iroha and Komugi, reminding her of when she first met Yuki. When she was younger, she had met Yuki at an abandoned house when her family traveled to a village in the mountains for her father's job...