Kasumi (歌澄), also known as Denshirenji Tsuyoshi (電子レンジ剛志), is a manager and support vocalist in Unlucky Morpheus. He is responsible for the behind-the-scenes work in Unlucky Morpheus, such as management, booking live houses and transportation. He was also the vocalist of the sub-unit ICARUS'CRY, and occasionally sings its songs in Unlucky Morpheus live performances[1]. He also have vocals featured in some of Unlucky Morpheus' early releases. He's also a former vocalist in several Visual Kei bands, such as Gekijou Tenor, Yondaime Rajitai Brothers from SMXILE TRIBE, THE RADIO Taisou, SMILE, RADIO Taisou, Ippoutsuukou (Kari), and HARDEATH. He was part of most of these bands under the name Shinjou Kasumi (新城歌澄).