Event Points are required to schedule a visit to a location.
Each visit costs 500 Event Points.
You can earn bond points and the Eleph of the student that is at the location.
Schedule a visit at a location 5 times, and the students at the location will be switched.
There is no limit on how many schedule visits you can make.
Each area has a level and depending on the level, its rewards and drop rates will increase.
The area will level up to 1 / 2 / 3 / 4 / 5 when the location reaches rank 1 / 2 / 4 / 6 / 8.
There are a total of 8 areas that can be unlocked after reaching a certain location rank. The required amount of event points that need to be used in order to reach the next location rank is as below. When the location ranks up, you can also view the memories of the students in the building. (14kEvent Points are required to reach Location Rank 8).
Challenge 1: The left side of the map will spawn yellow enemies, while the right side will spawn red enemies. The 4th unit in your team will be alone on the right side of the map. A lot of enemies keep respawning, so AoE is recommended.
Challenge 3: There are Yellow and Red enemies, but you don't actually need that much or any AoE units. The stage has a gimmick where an Excavator unit will spawn each wave to help kill all the small mobs in one attack. The ally Excavator unit can be killed.
Challenge 5: The enemies have stupidly high ATK, and there are 3 Automaton enemies in front that can easily one-tap non-tank units, so you're forced to run 3 tanks and 1 DPS no matter what. The Boss is the Machine Gun Tower, but all damage dealt to the automaton is shared with the Tower, so you don't actually need to focus on it. The automaton enemy will only die after they have been downed twice. It is possible to run one tank, but you'll need to reposition your unit at the start and keep healing your tank so that she doesn't die.
If you can't get 400s in one go, you can just have the bottom team step on the tile and then retreat from battle. After that, just keep moving your yellow team toward the boss.