元はこれ
https://x.com/Strangestone/status/1520988821642383360
Source: https://x.com/Strangestone/status/1837999237944230281

今週は下乳
Source: https://x.com/Strangestone/status/1838050662950543821

Her first appearance is here
https://x.com/Strangestone/status/1520988821642383360 (post #5319180)
Source: https://x.com/Strangestone/status/1837999237944230281

This week's topic is "underboob".
Source: https://x.com/Strangestone/status/1838050662950543821