ANN is reporting that Shogakukan plans to celebrate Sho-Comi's 40th anniversary by making 4,000 pages of manga from 400 series available on Yahoo! Comic Japan for free:
The lineup includes Yuu Watase's Absolute Boyfriend, Fuyumi Soryo's Boyfriend, Chie Shinohara's Red River, Kotomi Aoki's Boku wa Imōto ni Koi o Suru, Kazuko Fujita's Rising!. The website is also hosting a free online version of Shojo Comic with new installments added on the 5th and 20th day of every month. This free online "magazine" includes a side story of Boku wa Imōto ni Koi o Suru.