: Check locations that aren't strictly required for the plot during "Free Time" segments; these often trigger small scenes that provide deeper lore about the brother's past.
: The story kicks off with the protagonist and their older brother switching roles or responsibilities. Pay close attention to the early dialogue to understand the specific "rules" of their agreement, as NPCs will often "test" if you are acting like the brother.
: Like most visual novels, it is highly recommended to save before making a major decision. This allows you to "save-scum" if a choice leads to a Game Over or an undesirable outcome. ¡PROTÉGEME! EL INTERCAMBIO DEL HERMANO MAYOR CO...
: Requires high affection with the main supporting characters and making selfless choices that prioritize the brother's well-being over the protagonist's personal gain.
: If the game features an inventory, examine items twice. Some objects have hidden descriptions or can be used during specific dialogue prompts to unlock unique responses. : Check locations that aren't strictly required for
: Occurs if you act too suspiciously or fail to maintain the "act" of the older brother, leading to the secret being revealed prematurely.
: Many versions of this game track how much specific characters trust or like you. High affection levels often unlock "special" or "true" endings. : Like most visual novels, it is highly
: Often triggered by leaning too far into the benefits of the swap without attempting to fix the original situation. Commonly Missed Secrets