FJIN-170 One Week Full‑Erection Semen Milking with Caregiver Sister Sui Usami

showcases Sui Usami in a week‑long series of full‑erection semen‑milking sessions. The unsociable, big‑titted caregiver older sister guides the viewer through an intense, continuous sexual experience. Throughout seven days, she maintains a rigorous routine, ensuring the protagonist remains fully erect.

Released on 2026‑11‑03, the video focuses on the caregiver’s dominant role and the relentless pace of the milking routine, delivering a consistent high‑energy performance that emphasizes Sui Usami’s distinctive presence. The production captures the raw intimacy of daily sessions, highlighting the caregiver’s imposing figure and the unyielding nature of the milking process.