HUNTA-500 Thanks to my older sister, I do naughty things every day. - A hikikomori older sister who absolutely obeys her younger brother's orders. - I became a hikikomori because she was bullied as an elementary, junior high and high school student. - But he has a high pride and is easy to cut, so when he gets frustrated at home, he immediately hits things. - My older sister who is scared of me like that is my order...