Building Up My Virgin Boy is a dating simulation game available on the iPhone. Developed by SEPTENI CROSSGATE CO.LTD., this free game aims to help you build up your dull boyfriend and turn him into a diamond in the rough. The game features over 280 special voice recordings by Yusuke Shirai, known for his roles in Cute High Earth Defense Club Love!, A3!, Idolish7, and more.

The story revolves around meeting your soul mate at college, only to find out that he is dull. However, you see potential in him and decide to take on the challenge of transforming him into the perfect boyfriend. As you progress through the game, you become more and more invested in your boyfriend's growth.

To play, you must listen to his story and earn experience points. Your decisions in the game will affect his happiness, so choose carefully. By playing with all the characters, you unlock special stories and get to listen to romantic voice recordings.

Building Up My Virgin Boy is a must-play for fans of dating simulation games, Japanese anime, manga, cute boys, and radio actors. Download it for free on the iPhone and start your journey of building up your boyfriend.