The shop's name is alternatively spelled 千石家,千石家 ("Sengoku House") in the 1996 anime adaptation. Like the manga, Tsukushi and Yuki work there part-time. It is first shown in "No Brand Girl!," when Sojiro and Rui happen to pass by. The shop appears intermittently from then on, usually to show Tsukushi talking out her problems with Yuki. In the final episode, it is mentioned that have been given a fifty yen raise.
It is represented by a small set in the musical, Hana Yori Dango (2019). The shop only appears in one scene, showing Tsukushi and Yuki working.
In F4 Thailand (2021), the shop is changed to a florist called Maytee O Garden, likely a play on Meteor Garden. It is owned by Gawao (Proprietress), and Gorya (Tsukushi) and Kaning (Yuki) both work there after school.