Simply search for "MouseMusicMix" on the following services (see below) or visit the following share pages:

Chibi Time! - 1st Album

Vocihabara - 2nd Album

International streaming:

Spotify, Apple Music, resso, BigUp Store, YouTubeMusic, YouTube, YouTube Shorts, VocaDB, Spiele_maus Website, TikTok, 

International Download:

iTunes Store

Japan streaming:

LINE MUSIC, TOWER RECORDS MUSIC, dヒッツ,Apple Music, Spotify, AWA, KKBOX, うたパス, Smart USEN, Rakuten Music, Amazon Music Unlimited, Prime Music, Otoraku, ひかりTVミュージック, ニンテンドー3DS レコチョク, YouTube Music, kiite, piapro, NicoNico Douga, NicoNico Vocacolle

Japan Download:

music.jp, mu-mo, Amazon Music, ドワンゴジェイピー, ひかりTVミュージック, mySound, GIGA Music, Happy!Music+,ミュージコ♪, オリコンミュージックストア,iTunes Store, レコチョク, OTOTOY, LINE MUSIC, dヒッツ

China Streaming:

Bilibili 

Germany Download:

iTunes Store, Google Drive (requires key)