Some dates and prices missing from the OP
11/04 Izagnagi & Izagnagi Picaro Set USD$2.99
11/04 Orpheus & Orpheus Picaro Set USD$2.99
11/04 Persona 3 Costume & Special BGM Set USD$6.99
11/04 Persona 4 Costume & Special BGM Set USD$6.99
18/04 Kaguya & Kaguya Picaro Set USD$2.99
18/04 Persona 2 Costume & BGM Special Set USD$6.99
18/04 Shin Megami Tensei: Persona Costume & BGM Special Set USD$6.99
18/04 Thanatos & Thanatos Picaro Set USD$2.99
25/04 Persona 4 Dancing All Night Costume & BGM Special Set USD$6.99
25/04 Persona 5 Swimsuit Set Free
25/04 Shin Megami Tensei IV Costume & BGM Special Set USD$6.99
02/05 Catherine Costume & Special BGM Set USD$6.99
02/05 Devil Summoner Raideo Kuzunoha Costume & BGM Special Set USD$6.99
total $67.88
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There's at least 4 more Persona sets that I'm aware of that aren't even listed here, so that total might keep on climbing