[ROE-476] After the graduation ceremony, the thank-you revenge gangbang on the female teacher who strictly guided him, filled with gratitude and hatred. Oshima Yuka

Found this

Having dedicated herself to the teaching profession for many years, Yuka worked tirelessly day in and day out to guide her students toward graduation. Striving to serve as a role model for their futures, she continued to engage earnestly—even with those students labeled as delinquents—and once again, she successfully saw every single student off to their graduation ceremony. As Yuka sat in the classroom at twilight, lost in nostalgic memories, a group of her most troublesome students—the very ones who had given her such a hard time—suddenly appeared. Bursting through the classroom door and rushing toward her, they declared, “We wanted to thank you for everything you’ve done for us,” before pinning Yuka’s arms behind her back in a tight hold…

Stop casting a dude who looks effing 40 years old as a school student FFS! JAV’s are getting worse every passing week

I thought I was looking for this movie but this is not the one. I’m looking for the one where the teacher goes to a restaurant with male and female students and the female students make the male students gang bang her. I guess I’ll keep looking. There’s seem to be many teacher revenge movies