Cybird cooperates with LOTTERIA of the fast food chain in their mobile dating sim series "Ikemen series". (Ikemen means hot handsome guys in Japanese slang)
Cybird is one of main dating sim developers of Japan, and releases mobile dating sim of various situation for women in Ikemen series.
Ikemen bakumatsu Unmei No Koi(イケメン幕末◆運命の恋)". This is dating sim loving pro-imperial nationalists and revolutionists(維新志士:Ishin shishi) in the Bakumatsu era(幕末時代: The final years of the Edo period See wikipedia). Its times setting is 1853~1867, but my avatar has French fries of LOTTERIA. It's really funny! :)