Temptation of Shiro Gal & Kuro Gal summary: Rei, the white gal, and Naro, the black gal, gets their classmate "Otaku-kun" involved in one thing or another. You'd think the two of them were seductively tempting Otaku-kun, but the one who was interested in Rei was the black gal next to her, Naro...The Yuri web manga that gained popularity, has announced that it's been serialized in a tankoubon volume with over 20 pages drawn.