Emily Watanabe (渡邊エミリー Watanabe Emiri?) is a third-year high school student of Osafune Girls' Academy.

She is a specialist that studies concepts related to okatana. Her research focuses mainly on "sword mountings (koshirae) that do not interfere with the connection between Toji and okatana". For this reason, she tends to follow Toji day and night, giving off an "almost stalker-like" impression. This also meant joining Aradama battles, where she tends to cause worry.[1]


  1. 刀使ノ巫女『とじとも』ゲーム公式 (tojitomo). "【キャラクター紹介】 渡邊エミリー (CV. #木村珠莉) 長船女学園高等部3年 御刀周りを研究する技術者。研究テーマは『御刀と刀使のつながりを阻害しない拵え』の開発。研究を理由に日夜刀使たちの後を尾けており、その姿はほぼストーカ…". 01 Mar 2018, 12:23 UTC. Tweet.