Sakura-chan's manga / #Tentacle(1)

https://newtoki301.com/webtoon/16123833?stx=%EC%B4%89%EC%88%98+%EB%A0%88%EC%8B%9C%ED%94%BC&title=%EC%B4%89%EC%88%98+%EB%A0%88%EC%8B%9C%ED%94%BC