These are a series of 13 omake episodes of Gun x Sword, tied in very loosely to the plot, with the characters as chibi puppets. The main characters are Wendy and her turtle, Kameo, who is the size of a human in this series and is able to talk. All the episodes seem to center around analyzing various events in Gun x Sword and mocking the themes displayed. They are included on the DVDs.

Special episode delivered to customers who pre-order all six Blu-ray and DVD volumes of Dog Days''.

Short anime special for Katekyo Hitman Reborn! and ēlDLIVE that exhibited at Akira Amano Illustration Exhibition between July 28 to August 9.

Aiming to become a modeling artist, Itsuki, a childhood friend of Ichitaka who went to America has come back to Japan. Iori who refused the idol path and started to pursue her ambition to become an actress instead. Ichitaka, wandering on his bicycle alone, tries to decide his choice between the two persons.