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Many of the character based events and selection points follow afterwards. It would be the best to pick the shortest (most effective) route among the available options.
Some of these options may not appear depending on your path choices up to this point.
Since many character events happen at this point, it is best to increase the affection of the lowest heroine while still acting mischievous from time to time.
Remember, you can recover greatly during the questioning event.
An event will occur at a place that is strongly associated with a pair of siblings.
It might be best to make a choice that seems to please everyone.