It has been bothering me for a long time as well. It should be an issue with the game version. The original Japanese version allows access to all CGs, and I have a saved file here. https://1drv.ms/u/s!ArLEAHnvHnEucT7pDgKyJ0VlobU?e=EHRJN7
Hi, could you please reupload 真剣で私に恋しなさい!S 初回版? Most links are dead except for the ones on Rapidgator which don't allow me to download without a premium account. Thank you very much!