Etsuko Yakushimaru

Etsuko Yakushimaru is a Japanese singer, producer, composer, lyricist, arranger and artist who also performs as the lead vocalist of Soutaisei Riron. She uses the name Tika Alpha for lyric-writing and composition. Her anime-related credits include lyrics for Yasashii March: The Tender March, song performance for Cerberus, and composition and performance for Yami Yami.