A Jewel Case in Midsummer
Nozomu, the Ichijō twins, the Hinagiku twins, and Keisuke are invited to the Sakuratsuki mansion. After fishing and a barbecue, the group decide to play hide and seek. As Nozomu is trying to find a hiding spot, Yura and Kira let him inside the locked room because he is a special person to them. They confess their love to him and allow him to tell them what he feels about them later.
Aired 18/11/2004EP 7 - A Jewel Case in Midsummer
2004
Futakoi
With his mother dead and his father working abroad, Futami Nozomu returns to the town where he lived as a child, to attend high school and work part-time at a local shrine. He soon finds himself caught up in a local legend of twin girls loving the same man. And there are many twin girls in this town....
(Source: Anime News Network)