you think it’s obvious just because you’re mentally lazy. Actually, it’s not certain that all the situations involve Stockholm syndrome. It depends on your choices in the game. In some situations, the MC might “only” experience trauma bonding, emotional dependency, or other dynamics.
I think it's obvious not because im mentally lazy but because ive played a lot of yandere games so i know what to expect lmao anyone who has played otome games from 2000s to now would know to expect everything you've listed once a yandere character is involved.
In short fork found in kitchen ahh comment from the perspective of a genre savvy