was an anime

Anime

is the Japanese abbreviated pronunciation of "animation". The definition sometimes changes depending on the context. In English-speaking countries, the term most commonly refers to Japanese animated cartoons....

 anthology series produced by Gainax

Gainax

is a Japanese anime studio famous for productions such as Gunbuster, The Wings of Honneamise, Nadia: The Secret of Blue Water, Neon Genesis Evangelion, FLCL and Tengen Toppa Gurren Lagann which have gone on to critical acclaim and commercial success, as well as for their association with...

, but animated by Group TAC

Group TAC

Group TAC was a Japanese animation and computer graphics studio located in Shibuya, Tokyo, and founded in 1968. They have worked on movies, videos, TV shows, and commercials, and have contributed to all stages of the process, including planning, production, sound effects, and so on...

. The series consisted of three love and relationship-related comedy segments aimed at women:

• Ebichu Minds the House
  Oruchuban Ebichu
  is a manga series by Risa Itō that was published by Futabasha Publishers. It later became an anime produced by Gainax, but animated by Group TAC. It first aired as six eight-minute episodes in 1999 as one third of the show Modern Love's Silliness. Ebichu is very adult in nature, and its explicit...
  
  (Oruchuban Ebichu)

Ebichu was fairly controversial for its sexual and violent content. The other two segments were much more tame and much less famous.

The ending theme of this series is by Minami Karasuyama 6 Choume Production.