In what year was the album “Toge” released by 山本彩?

In what year was the album “Toge” released by 山本彩?: The album “Toge” was released in 2019 by 山本彩, featuring 6 tracks.
What is the most successful song from the album “Toge” by 山本彩?: “棘” is the biggest hit from the album “Toge” by 山本彩.

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