WHERE CAN I BUY A COPY????

I ALSO NEED TO KNOW AAAAAAA
ε=ε=(ノ≧∇≦)ノ

Gosh. Can you please inform me if you ever find a way to buy a copy??? huhu. I just need this in my life.

I hope it gets an English translation. o: But here are some links:

https://www.cdjapan.co.jp/product/NEOBK-2438174
https://www.amazon.co.jp/オールドファッションカップケーキ-Comics-ihr-HertZシリーズ-佐岸/dp/4813032478
https://booklive.jp/product/index/title_id/698772/vol_no/001
https://www.cmoa.jp/title/188869/vol/1/
https://honto.jp/netstore/pd-book_29991326.html

yes i hope too!!! but if you happen to know pls let us know T.T