Opening SFX (two combined sounds): prof_lily

https://freesound.org/people/YourFriendJesse/sounds/240132/
https://freesound.org/people/Blue_Lotus/sounds/194580/

Title image:

https://www.pexels.com/photo/office-buildings-during-night-time-3716558/

UI Clicks: click_1, click_2, click_3
https://freesound.org/people/UberBosser/sounds/421582/
https://freesound.org/people/bigmonmulgrew/sounds/378084/
https://freesound.org/people/Foxfire-/sounds/570754/

UI Tap: tap
https://freesound.org/people/AndreasWebdev/sounds/257258/

Lo-fi BGM:
1. https://www.youtube.com/watch?v=rJRYtA1gKUU
2. https://www.youtube.com/watch?v=Ar3fzSrvZb4 

8rats BGM:
1. Simply Blue ~ SENTIVE
2. 月の雫 ~ TAM
3. アゲハ"MEMO" ~ SENTIVE
4. DEATH TONE ~ Rengoku Teien 煉獄小僧

Alarm SFX: https://freesound.org/people/EricsSoundschmiede/sounds/396130/

Clock SFX: https://pixabay.com/sound-effects/ticking-clock-1-27477/ 

8rats SFX:
1. https://dova-s.jp/EN/se/play1319.html
2. https://dova-s.jp/EN/se/play665.html

Rain SFX: https://pixabay.com/sound-effects/light-rain-ambient-114354/ 

Tea SFX: https://freesound.org/people/LG/sounds/71029/