Evening Hospitality, Secretly an Excuse
Chiaki's classmates invite themselves to the Minami home for a group homework session and sleepover. Kana declares it a 'pyjama festival' and puts herself in charge of hospitality, to Chiaki's annoyance. To feed all her guests, Haruka prepares a family-style nabe meal, and she invites Fujioka and Makoto to dinner. Everyone has a good time, but no-one gets much homework done.
Aired 21/01/2008EP 3 - Evening Hospitality, Secretly an Excuse

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)