[NHDTC-203] Music college student blackmailed by sleazy guy offers friend in daisy-chain creampie girls dorm plan using obedient girl

Had to concentrate to figure out which idol is which here.

Misaki Oto has a beauty mark at the right side of her face, in front of that ear, and a lighter one closer to the smile crease in her face, also right side.

That makes Misaki Oto our star in glasses and a blue sweater, the first (and last) to have sex, our set upon targeted protagonist

Yorimoto Shiori has a beauty mark under her left breast.

Yorimoto Shiori is at the piano at 0:37:32 in a brown skirt, white top. She later comes down the stairs at 0:47:43 to undress, then bathe. Her tell-tale beauty mark under the left breast is visible at 1:16:08/

Minazuki Hikaru has a beauty mark high on her chest, just to her left of center, an inch under her clavicle.

Minazuki Hikaru is seated in the long grey plaid skirt, blowing the 9th’s Ode to Joy at 1:31:41. She walks off, changes into a black lettered T-shirt, shorts, and bathrobe by 1:37:08. She is brushing her teeth by 1:37:55. Her telltale beauty spot on her left chest is visible at 2:08:37 during the bunk bed/ bedroom scene.