Onna Doushi toka Arienai desho to Iiharu Onnanoko wo, Hyakunichikan de Tetteiteki ni Otosu Yuri no Ohanashi  

A Yuri Story About a Girl Who Insists "It's Impossible for Two Girls to Get Together" Completely Falling Within 100 Days, 将放言说女生之间不可能的女孩子，在百日之内彻底攻陷的百合故事

"Girls going out with girls? That can't be! But..."One day, Marika Sakakibara, a popular high school girl, was offered one million yen by her beautiful classmate, Aya Fuwa."Sakakibara-san, I will buy you for 10000 yen a day for one hundred days. Let us see if girls going out with girls really cannot be.""H-Huh?!"From that day, their after school xx time began.(Source: SB Creative, translated)

Onna Doushi toka Arienai desho to Iiharu Onnanoko wo, Hyakunichikan de Tetteiteki ni Otosu Yuri no Ohanashi began as an independently published novel series released at Comic Market and COMITIA since August 14, 2018. SB Creative has released a revised version of the series with new illustrations since February 14, 2020 under its GA Bunko label.