Animoon
An unaired episode bundled with the seventh Blu-ray volume of the Amanchu! anime series....[ More ]
Animoon is the best site to watch Amanchu!: Yakusoku no Natsu to Atarashii Omoide no Koto SUB online, or you can even watch Amanchu!: Yakusoku no Natsu to Atarashii Omoide no Koto DUB in HD quality. You can also find J.C.Staff anime on Animoon website.