Inu To Neko Docchi Mo Katteruto Mainichi Tanoshii - Inu To Neko Docchi Mo Katteruto Mainichi Tanoshii Main Theme Song: Inu To Neko To Ayaka (Ayaka Ver.) - Japan CD+Blu-rayCredits: Ohashi Ayaka Description: The theme song single by Ayaka Ohashi for the TV anime "It's Fun Everyday to Have a Dog and a Cat" which has been airing since October is now on sale! The theme song is "Nyan da wan da Days" written by mitsuyuki miyake of mihimaru GT. The song sings about the heartwarming life with a dog and a cat on the bright, pop and heartwarming music. [The Ayaka version comes with a Blu ray disc containing the music video and a