Sinen no TENOR (深淵のテノール) was a visual kei band.
I think the vocalist is 新城 歌澄, ex-劇情テノール. Support members were: Guitar: TaNa, ex-劇情テノール Guitar: 鴇, ex-劇情テノール Bass: 70., now in XANVALA Drums: 森下フミヤ, ex-劇情テノール (サポート)