Patch note #1 — Sister's Curriculum Steam update #770045

We are currently correcting the errors found and reflecting the improvements. Please understand that the details are vaguely described to prevent spoilers. - Unnecessary slots in extra_thin items have been disabled. Sorry for the confusion. - When the metabolic output speed is set to maximum, the text is output immediately. - You can now set the chatbox transparency to zero. - Corrects the point where the background CG was incorrectly output. - Some errors in the scenario have been corrected. - The sound of rain has been added in some scenes. - Some art resources have been modified.