Character Chisako Inui Wikipedia: Chisako Inui (link not verified) 2019 ◢ Played by Mayumi Wakamura once on Television in 'シャーロック アントールドストーリーズ' Sherlock: Untold Stories. 04 Nov 2019:'死体が歩く夜…真相は、愛か狂気か' The night when the corpse walks... Is the truth love or madness?