QIf you increase your center holomem's Arts Damage with hBP01-010〈Amane Kanata〉's collab effect 'Angel on Adventure' and bloom hBP01-010〈Amane Kanata〉 to another holomem, does the effect continue?

AYes, it continues.

QDoes the effect of hBP01-010〈Amane Kanata〉's collab effect 'Angel on Adventure' with 'During this turn, your center holomem gets Arts+10. Then, if your center holomem has #Gen 4, your center holomem gets Arts+20.' apply to special damage from Arts text?

ANo, it does not apply.