All the characters are sooo handsome, but I love Joseph (#1 Daddy! \>_</), Runan (Who doesn't love a tsundere~? :P), and Leo (Flirt with me some more! O.O), the most~ UwU
Is Gerald based on or inspired by Tappei from Morenatsu in any way? His personality reminds me so much of Tatsuki's father ^^_
Might I suggest creating an indication as to what new information is added to the log book and notes? Perhaps little icons to show what's unread? I only go through the logbook 1nce I've completed the entire update, and without knowing what's new, I end up reading everything "n_n
Xou guys are doing an AMAZING job, please keep up all of the good work! :D