OST from Season 1 and Season 2.
Albums : 昭和元禄落語心中音曲集其の一／二／三
Showa Genroku Rakugo Shinju Ongyoku Banashi Vol.1 Vol.2 & Vol.3
Artist : Kana Shibue
https://soundcloud.com/user-707004659
https://www.youtube.com/channel/UCsqDAezapsck20PTdl209ZA
Artwork : https://www.deviantart.com/kuronekoisawesum/art/Yurakutei-Kikuhiko-and-Sukeroku-from-Rakugo-2-672525948
WACOCA: People, Life, Style.