Yes, this is an actual bakery up the boonies at the Kaiso district of Okayama, and their picnic location is probably within Nokamifureai Park (which is less than a 5 minute drive down the road). If Haruka Reset is a promotional travelogue of Japan focused on Kanto, Koiseyo Kimono Otome is its Kansai variant.
Also, Toto best accidental wingman.