It shows Chest Locations and Contents.
Maps sometimes different from one when that is in progress of main story.
■+Number（orange）＝chest
◆（blue）＝Warp Point
「S」＝Save Point
☆or★＝Exit and Entrance
Map Transition＝Capital Letter
Fount of Knowledge
[1]Self-Portrait
[2]21890pg
[3]Dalmatica
[4]Catastrophe
[5]Sensei’s Belt
[6]Witch’s Whisper ×4
[7]Mimic /Bloody Shield