Temptation of Shiro Gal & Kuro Gal

Curvy body… Glowing skin… Ahhhh!
Are you trying to seduce me!?

Rei is a pale-skinned gal with perfect style.
Natsuyu is a tanned gal with a voluptuous body.
The two of them were supposed to be teasing the otaku boy... but...
Something is not right......!
Natsuyu had her eyes not on the otaku, but on......?

(Source: Comic Beam, translated)

Note: Originally a self-published Twitter comic, it was collected into a commercially published tankoubon by Kadokawa, with 20 pages of additional content.