Rainy Cocoa Series Ame-con!!

「雨色ココアシリーズ　『あめこん!!』

The fourth season of Ameiro Cocoa. Rainy Cocoa's Hawaiian coffee shop is now struggling, so the owner Amami brings back a Shiba Inu named Nana to be their mascot. It turns out Nana has the special ability to sniff out good coffee. (Source: Anime News Network)