C'mon, GA students, sketchbooks at the ready! Mysterious happenings at the summer festival, fateful encounters while taking shelter from the rain ...and a new face in the crowd (?!) all make for great subject matter! Namiko-san is pretty much the big sis of the GA crew, but who knew she had a big sister of her own?! Will big sis be able to hold her own against Noda and Tomokane!?