The More You Chew It, The Sweeter It Becomes
It's Valentines Day and the Minami sisters are making chocolates to give out. Kana tries to eat Fujioka's chocolates, but he tries to keep them a secret from her, hoping that Kana will give him chocolate.
Aired 18/02/2008EP 7 - The More You Chew It, The Sweeter It Becomes

2008
Minami-ke: Okawari
A new year has started, and the three Minami sisters—Haruka, Kana, and Chiaki—are still living together without adult supervision. As the seasons pass, the girls continue to make friends and find new interests. No matter where they are or who they hang out with, the sisters' time remains ever vibrant.
(Source: MAL Rewrite)