1. Go into the Episode select area.
2. Highlight episode 1.
3. Press down, left, down, left, up.
4. Press your Enter button to view.
When viewing the ending sequence, turn off the subtitles and use the change angle option to select angle 2. The kanji will now be turned off and the subtitles will now be gone, leaving only the ending without text.
In the settings for the audio and subtitles, highlight 'english audio/english subtitles' then press left, right, right, down, enter. You will get another ad for some Oh! My Goddess merchandise.
All easter eggs were generously submitted by SirDonk