Syuu Nanao

Nanao Syuu is one of Aiba039s friends in N.I.D.F. He has the same surname as Aiba Syuu pronounced as Shu. This and him being around Yuno who loves Aiba whom she calls Shu. And his unannounced affection towards her causes his actions and behaviors after Yuno lost her memories Yuno thought that she had killed quotShuquot at the time he couldn039t do anything but claim that he was Shu to ease her suffering. Later in the series the tension between Aiba and Nanao is mainly due to the latter039s action to ease Yuno039s pain who he secretly loves but in the end trying become Yuno039s quotShuquot.