[Cominaya (Tadano Comina)] Under the cold sky, I make my sister climax with just my hands ～After making her cum multiple times, I also tease her G-spot and cervix.～ Portio mo Ijimemasu

Under a frigid sky, a brother employs only his hands to drive his sister to repeated climaxes, teasing her G‑spot and cervix with relentless, intimate pressure. The narrative promises an unending series of ecstatic peaks and cruel, overflowing thrills as the hand‑focused action escalates. This raw, hand‑centric doujinshi delivers a stark, erotic tension that keeps the viewer hooked from start to finish.