Enjoy the fifth volume of Tsundero, the ero anime adaptation of the popular h-manga by Takeda Hiromtisu and produced by Lune Pictures. Volume 5's story is about a coach who has 10 days to train his shy and unconfident big breasted gymnast student for a competition. With such a short time to train her, he resorts to extreme measures, including sexually training her to get rid of her shyness and instill confidence!