OVA bundled with the special edition of manga volume 3. Morita Mayu is a high school girl. She is extremely reticent and her silence and habit of looking at people's eyes straightly sometimes cause misunderstanding. The reason behind it is not because she doesn’t like to talk nor because she has nothing to say. The reason she rarely speaks is due to the fact she thinks too much before speaking, thus losing the timing to speak altogether. Despite this, she lives a happy school life with her classmates.

Unaired episodes of the "Morita-san wa Mukuchi" TV series bundled with the 5th manga volume.

Enter the world of the Sylvanians, a community of tiny anthropomorphized animals who have the same difficulties that people do. But the Sylvanians are often able to work through those dilemmas, teaching the children who join them valuable life lessons. (Source: Amazon.co.uk)

DVD specials of Umi Monogatari. Kanon (and sometimes other characters) tours the viewer around Amamiko Island, while also commenting about characters and events from the series.