Hitsuji de Oyasumi Series

As a collaboration with Honey Bee, 9 Goodnight with Sheep (full title: ヘタリア×羊でおやすみシリーズ, Hetalia x Hitsuji de Oyasumi Series) CDs have been released. Each CD has a retail value of 2100円 ($28) on most sites, however they were 2000円 ($26.67) if bought directly from Honey Bee's website.

Item Details
These are the characters for which the 9 CDs which have been produced:
 * Italy and Romano (Vol. 1)
 * Germany and Prussia (Vol. 2)
 * Hungary, Austria, Holy Roman Empire, and Chibitalia (Vol. 3)
 * Japan and China (Vol. 4)
 * Russia, Ukraine, and Belarus (Vol. 5)
 * France and Spain (Vol. 6)
 * Switzerland and Liechtenstein (Vol. 7)
 * America and England (Vol. 8)
 * Sealand and Canada (Vol. 9)