Check out Haruka Koizumi's debut AV, her very first shoot! In this initial filming, she undergoes a sensitivity check by male performers and reveals that, despite still being in the early stages of sexual development, she enjoys being fingered to orgasm. Relaxed and confident, she delivers a natural performance, impressing the male actors so much they unanimously confirm her erotic talent. This release marks her as a major new star with huge potential, generating significant anticipation for her future work.