• The article discusses the release of the opening and ending theme songs for the second season of the anime series "Ron Kamonohashi's Forbidden Deductions." The opening theme, "Setsuna no Hikari," is performed by Yuki Kaji, while the ending theme, "Tsumi to Batsu," is performed by Sayaka Senbongi. Both songs were released as a single on March 29, 2023.

• The article provides details about the songs, including their composers and lyricists. "Setsuna no Hikari" was composed by Masato Hagiwara and written by Shōgo Mukai, while "Tsumi to Batsu" was composed by Masato Hagiwara and written by Shōgo Mukai and Sayaka Senbongi.

• The article also mentions that the second season of "Ron Kamonohashi's Forbidden Deductions" is set to premiere in April 2023. The series is an adaptation of the light novel series of the same name, which follows the story of a high school detective who solves various cases using his exceptional deductive abilities.