Hello Kitty Collaboration Summon

General Information

 * Duration: 2/07 (Tue) 8:00 - 2/14 (Tue) 7:59 PST
 * 5 Hero Stones for 1 Roll
 * 1st roll guarantees one 4-star unit or higher
 * 50 Hero Stones for 10 Rolls
 * Guarantees two 4-star units or higher
 * 5-star roster is Featured Units ONLY
 * These units will never be reissued