47 Minutes and 32 Seconds Past 6 in the Evening
The newspaper club prepares a painted wooden model of the Sunohara base with a UFO hovering over it for the school festival. Before a new mission, Naoyuki asks Iriya what she would like to do for the school who then replies that she would like to do whatever Naoyuki is doing. Enomoto asks Naoyuki to promise to perform the folk dance with Iriya. On the second day of the school festival, the day of the folk dance, Iriya calls Naoyuki on the school phone, telling him to come to the Rokubanayama Hill at the Self-Defense Force's old practice grounds at 18:45. There Iriya dances with him from her Black Manta.
Aired 08/04/2005EP 3 - 47 Minutes and 32 Seconds Past 6 in the Evening

Iriya no Sora, UFO no Natsu
Asaba Naoyuki is an ordinary high school student. As a member of his school's press club, he's just spent the summer camping outside the local military base, in hopes of seeing the UFOs that are secretly kept there, according to local legend. Returning to school, he meets a strange girl, Iriya Kana, and gradually comes to realize that she is more than merely strange - and that a dark secret lies beneath the world that he knows.
(Source: Anime News Network)