Tags: Manga.
_Summer (アンダーバーサマー Andābā Samā Underbar Summer) is an adult Japanese visual novel developed by Hooksoft which was released on July 15 2005 playable on the PC as a CD; a PlayStation 2 consumer console port called _Summer## followed on August 24 2006 by GN Software. An updated version of the original game called _Summer Renewal Edition (_Summer新装版 _Summer Shinsōban) which is compatible up to Windows Vista and is playable on a PC as a DVD was released on December 21 2007.