Experience Boost Methods

This is for memo and information sharing purposes. Please let me know if you know of any other methods. Also, ①~④ are additive. (Example: ①70 + ②80 + ③50 + ④5 × 12 = 260% boost) ① Leader Passive Example: Kei Usa (Monster Strike collab, +30%) Tsurami × Pompompurin (+70%) Concerto (Legend, +100%) ② Charm (Leader's only) Easy one is Tuesday's Training Charm (+80%) Max is +100% ③ Normal Passive Example: Kokoro (Legend, +50%) Hametsu (Legend +50%) ④ Talent Bloom At level 75, EXP boost effect is max, +5% per unit ⑤ Event It's not displayed on the result screen, so how it's calculated is unknown