Owner Nickname:

 Rikapi

Home Town:

 Japan

Original name of your SDs :

 SD Nana Sweet Dream
 YoSD Tinatsu
 YoSD Kuuta
 YoTenshi Yuki
 MSD Midori
 SD13 Jun Tachibana

It's a cat-like robot character who we've gotten used to since we were young.
On normal days, on special days... we came to realize he was always by our sides.