Half & Amp; Half (1996) The debut work of the manga SEO Kouji Half & Half (2007) Nagakawa Shinichi and Sanada Yuki participate in the accident and die together, but get the opportunity to live again. One voice allows them to survive for another seven days. However, after the expiration, one of them should die again. In addition, their lives will be divided, including emotions (guilt) and physical sensations (pain). They say not to leave each other, otherwise they are both will die. Now that each of them wants to save their own life, how will the next seven days look like without separation? They are sex? Half and Half (2012) serialized in BESSATSU Shonen magazine