Singer Saoriiiii (Twitter) (previously Saori@destiny) and band Seijaku in Tokyo (Twitter), both of which are part of label Rooftop Studio, have taken turns releasing seven songs digitally, one every day for a week! Two of the songs are collaborations of the two as "Saori Seijaku in Tokyo".
Below is a sum-up of the whole deal.
Saoriiiii "Mr. Midnight" (Download)
Rooftop Studio
Out now (4/11)
Sample/buy: 
, Spotify, OTOTOY, YouTube Music
Saori Seijaku in Tokyo "moonlight" (Download)
Rooftop Studio
Out now (4/12)
Sample/buy: , Spotify, OTOTOY, YouTube Music
Seijaku in Tokyo "foxy" (Download)
東京に静寂を 「foxy」
Rooftop Studio
Out now (4/13)
Sample/buy: , Spotify, OTOTOY, YouTube Music
Saoriiiii "Tōryanse (Saoriiiii Vocal Mix)" (Download)
Saoriiiii 「とおりゃんせ (Saoriiiii Vocal Mix)」
Rooftop Studio
Out now (4/14)
Sample/buy: , Spotify, OTOTOY, YouTube Music
Seijaku in Tokyo "Rooftop" (Download)
東京に静寂を 「Rooftop」
Rooftop Studio
Out now (4/15)
Sample/buy: , Spotify, OTOTOY, YouTube Music
Saori Seijaku in Tokyo "nadeshiko give me" (Download)
Rooftop Studio
Out now (4/16)
Sample/buy: , Spotify, OTOTOY, YouTube Music
Saoriiiii "Hot Chocolate" (Download)
Rooftop Studio
Out now (4/17)
Sample/buy: , Spotify, OTOTOY, YouTube Music
Saoriiiii "Hot Chocolate / Tōryanse (Saoriiiii Vocal Mix)" sampler clip
Saori Seijaku in Tokyo "moonlight / nadeshiko give me" sampler clip
Seijaku in Tokyo "foxy / Rooftop" sampler clip
"Old rocker from California. I absolutely [...]" -Jeff
"Old rocker from California. I absolutely [...]" -Jeff
"Hello! I am currently trying to find two [...]" -jens
"I will always love Konishi-san, but God, [...]" -Damian
"I love the album. Konishi made a great selection [...]" -Jorge Cano
"I LOVE your music!! Thank you all so [...]" -James Walden
"Oops! So sorry and I'm very embarrassed. [...]" -James Walden
"I love the HEY GIRL track!! any idea of who [...]" -Damian
"Keep awaiting word for the vinyl release [...]" -Patrick
"en asturiano [...]" -pelayu
"I like Yuko because Yuko is a lovely..... [...]" -"O"
"oh this is great. i'm a huge yes, mama ok? [...]" -oliver
"best track is either shoplifting blues, sun [...]" -aviston
"Please come to Vienna/Europe aswell! [...]" -Eric Unbekannt
"can i translate this into chinese?it [...]" -percy
"This was such a great interview, thank you [...]" -Blutsvater3
"Rajamtaim please [...]" -Daison
"Wow! What a wonderful come back!! [...]" -Damian