[Reducing Mosaic]MTALL-107 "I always thought my childhood friend was a girl, but she's a New Half?!" Best buddies Penis-kun and Friend Vagina have a hardcore battle of in-and-out at the prestigious Erection Digging Academy! Digging and being dug, Private Erection Hole-Dig

Female student★, Hikaru notices an anomaly with her close classmate, Chibitori. For some reason, her panties are bulging while she's changing. It's not like there's candy or a cream puff inside; the moment Hikaru touches the foreign object, she feels a shock. 'This is different from what I have...' Intrigued by the beautiful, soft penis, Hikaru becomes increasingly interested. She makes it swell with a blowjob and inserts it directly into her vagina! She reaches orgasm with internal ejaculation, but Hikaru, now captivated by Chibitori, prepares a strap-on this time to indulge in her female orgasms...