Yanagi continued as the vocalist of Supercell until 2011, and in that time provided vocals for two more singles in 2010—"Sayonara Memories" and "Utakata Hanabi / Hoshi ga Matataku Konna Yoru ni"—and Supercell's second studio album Today Is A Beautiful Day (2011).
Yanagi tetap menjadi vokalis Supercell hingga tahun 2011, dan selama itu mereka telah mengeluarkan dua singel "Sayonara Memories" dan "Utakata Hanabi / Hoshi ga Matataku Konna Yoru ni" serta album studio kedua Supercell, Today Is A Beautiful Day (2011).