Leo Ieiri will be providing the theme song for the 3rd season of "Kinkyu Torishirabeshitsu".
The theme song is titled "Prime Numbers". It is the lead track on the singer's upcoming album "DUO".
"Prime Numbers" is described as an emotional songs with heartfelt lyrics, a delicate piano arrangement, and a swift change in beat to swell up emotions.
"Kinkyu Torishirabeshitsu" begins airing its 3rd season in April.
Leo Ieiri's 6th studio album "DUO" will be released on April 17.