Not just grades, but even sperm volume is completely controlled with the 'Nanazawa Handjob Learning Method'!? Using slow & fast movements with intertwining fingertips to induce ejaculation through variable handjobs! Plus, the pre-ejaculation stop command that scrambles your head and balls with peak sensations!! While gripping the erect penis, the mischievous smile floating on the face stimulates the crotch! Enduring until the last moment before ejaculation is forbidden in this little devil private lesson, causing a constant flow of patience juice! The handjob-using tutor manages both grades and ejaculations with their hand techniques!!
