Sakura mochi
Sakuramochi is a Japanese confection (wagashi) consisting of sweet, pink-colored rice cake (mochi) with red bean paste (anko) filling, wrapped in a pickled cherry blossom (sakura) leaf, which may or may not be eaten depending on individual preference. Traditionally, the sweet is eaten during the spring season, especially at the annual Hinamatsuri celebration on March 3 and flower viewing (hanami) parties. The invention of sakuramochi is traditionally attributed to the Mukōjima neighborhood of Edo (today Tokyo) in the second year of the Kyōhō era (1717 AD), when Shinroku Yamamoto, who had worked as a gatekeeper at Chōmei-ji Temple since 1691, established a teahouse named Yamamoto-ya in front of the temple.
Source: Wikipedia