That&#x27;s made clear in the manga, in a scene that was dropped from the anime.[1]<p>[1] <a href="http:&#x2F;&#x2F;www.mangahere.co&#x2F;manga&#x2F;gate_jietai_kare_no_chi_nite_kaku_tatakeri&#x2F;c001&#x2F;3.html" rel="nofollow">http:&#x2F;&#x2F;www.mangahere.co&#x2F;manga&#x2F;gate_jietai_kare_no_chi_nite_k...</a>