Nanami-chan
Genres: Comedy
Type: TV, Episodes: 12
Aired: Oct 2, 2004 to Jan 8, 2005
Source: Unknown
Rating: G - All Ages
Synopsis:
Michi and her family have just moved into the Happiness House, a huge tree with all sorts of little buildings and houses built on and inside of it. Upon exploring what is to be her new bedroom, Michi finds an odd nut-like object. Before long, a strange creature, Nanami-chan, hatches out of it. The two become fast friends. Together, Michi and Nanami-chan learn all kind of new things, and everyday they meet more eccentric residents of the Happiness House. 

(Source: ANN)