Risa appears (sings/talks) in the following miscellaneous CDs.

2021 02.24	Bang Dream! Girls Band Party! Cover Collection Vol.5 (BGMM-10345)	Song {Raise A Suilen}
2021 08.25	Bang Dream Film Live 2nd Stage Special Songs (BRMM-10410)	Song
2021 11.10	Bang Dream! Girls Band Party! Cover Collection Vol.6 (BGMM-10468)	Song {Raise A Suilen}