2013 visual novel by "Latte":http://latte.nexton-net.jp/top.html, with art by [[kamitsurugi ouka]], [[kuwada yuuki]], [[mtu_(orewamuzituda)|mtu]] and [[natsuhiko]].

"Vndb entry":https://vndb.org/v11433
"Official site":http://latte.nexton-net.jp/imoban/index.html
koiseyo!! imouto banchou