8月24日はさとこいの日
The 24th of August is [[Komeiji Satori|Sato]][[Komeiji Koishi|Koi]] day.
Created by combining 310 (Satori day) with 514 (Koishi day) to make 824, a day to celebrate both sisters together.

See also:

- [[Koishi day]]
- [[Satori day]]
satokoi day