Read manga: Joshikousei Girls-Live

manga
Summary:

Welcome to the anti-underwear naked club. You're invited to join Hanako Tanaka in her quest to rid the world of underwear. Her cohorts are Akiko Yamada (A cup), and Mariko Watanabe (F-cup). Together with Hanako's male childhood friend (much to his chagrin) they strive to make a world free of undergarments....Or so they try.