High School Girls` Waists, High-School Girls` Waists, Joshikousei no Koshitsuki, 女子高生の腰つき, 여고생의 허리놀림, 部活女子の腰つき, Waistful Days of High School Girls
Joshikousei no Koshitsuki 4

In hopes of reviving the billiards club, energetic Yui convinces shy Aya and bold Nao to join, forging an unexpected camaraderie. Amidst playful teasing and late-night practices, playful chemistry ignites as Nao dominates Yui against the pool table, their gasps mingling with clacking balls. Meanwhile, Aya watches, her curiosity growing—until she too surrenders to Nao’s commanding touch under dim lights, bodies entwined in breathless pleasure, pushing boundaries beyond the game.