Announced on Yukanya's blog, it's her graduation single:
https://ameblo.jp/ju...2450005611.html
Double A-side, releasing on June 5, song order is undecided
Credits for translation:
https://twitter.com/...845757089681409
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Hitori de Ikiraresou tte Sorette nee, Hometeiru no?
Lyrics: Yamazaki Aoi
Composition: Yamazaki Aoi
Arrangement: Suzuki Shunsuke
25sai Eien Setsu
Lyrics: Kodama Ameko
Composition: KOUGA
Arrangement: KOUGA