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

2015.08.19	Venus Project -Climax- BD vol.1 (TKXA-1066)	Song
2016.04.02	Gekkan Voice Venus Project Vol.0	Song/Talk
2016.05.01	Gekkan Voice Venus Project Vol.1	Talk
2016.06.05	Gekkan Voice Venus Project Vol.2	Song/Talk
2016.06.30	Shinken!! Character Image Song Shuu Vol.1 (P_006)	Song
2016.08.20	Gekkan Voice Venus Project Vol.3	Song/Talk
2016.08.20	Gekkan Voice Venus Project Vol.4	Song/Talk
2016.09.15	Mausu Theater 002 (MAPR-0004)	Song
2016.09.24	Gekkan Voice Venus Project Vol.5	Talk
2016.10.23	Venus Project Shinshou (DGDC-001)	Talk
2017.09.26	Blue Reflection -Ouverture-	Talk
2017.12.13	Konohanatei no Shiki (LACM-14697)	Song
2018.06.27	Bang Dream! Girls Band Party! Cover Collection Vol.1 (BRMM-10123)	Song
2018.12.29	Mausu Theater 029 ()	Song
2019.03.16	Bang Dream! Girls Band Party! Cover Collection Vol.2 (BGMM-10177)	Song
2019.04.17	Tenka Hyakken -Zan- Character Song Album (PCCG-1772)	Song
2019.09.25	Bang Dream! Film Live Gekichuuka Collection (BRMM-10210)	Song
2019.12.18	Bang Dream! Girls Band Party! Cover Collection Vol.3 (BGMM-10209)	Song
2020.05.27	Bang Dream! Girls Band Party! Cover Collection Vol.4 (BGMM-10265)	Song
2021.02.24	Bang Dream! Girls Band Party! Cover Collection Vol.5 (BGMM-10345)	Song {Pastel Palettes}
2021.05.19	Title Idol (BRMM-10350)	Song
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 {Pastel Palettes}

Sawako appears (sings/talks) in the following CD singles.

2012.08.01	Kibou ni Tsuite [Type A] (KICM-91410)	Song
2012.08.01	Kibou ni Tsuite [Type B] (KICM-91411)	Song
2013.04.10	Kono Namida wo Kimi ni Sasagu [Type A] (KIZM-201)	Song
2013.04.10	Kono Namida wo Kimi ni Sasagu [Type B] (KIZM-203)	Song
2013.04.10	Kono Namida wo Kimi ni Sasagu [Type C] (KICM-1443)	Song
2013.04.10	Kono Namida wo Kimi ni Sasagu [Type D] (KICM-1444)	Song
2015.08.05	Venus Drive (TKCA-74258)	Song
2015.08.05	Yume no Tsubasa (TKCA-74259)	Song
2015.10.01	Venus Project Character Song CD Battle 04 (VP-004)	Song
2016.02.28	Venus Project Character Song CD Battle 07 (VP-007)	Song
2016.03.19	Pigeon Blanc (P_004)	Song
2016.03.21	Venus Project Character Song CD Battle 08 (VP-008)	Song
2016.03.27	Venus Project Character Song CD Battle 09 (VP-009)	Song
2017.07.12	Shuwarin Dreamin [Pastel Palettes] (BRMM-10092)	Song/Talk
2018.01.17	Yura Yura Ring-Dong-Dance [Pastel Palettes] (BRMM-10106)	Song
2018.08.08	Mouichido Luminous [Pastel Palettes] (BRMM-10130)	Song
2019.02.20	Tenka Touitsu A to Z [Pastel Palettes] (BRMM-10165)	Song
2019.09.18	Kyuu Mai * Flower [Pastel Palettes] (BRMM-10199)	Song
2019.10.26	Issho Full Power / Boku dake no Generality	Song
2019.10.26	Issho Full Power / Koi no Tsuisekisha	Song
2020.03.04	Waku Waku meets Trip [Pastel Palettes] (BRMM-10240)	Song