Yumemizuki Mizuki Constellation Compare C0→C6

C0 = no constellation unlocked (base character) — the reference column so you can see what each constellation ADDS.

When Yumemizuki Mizuki is in the Dreamdrifter state, she will continuously apply the "Twenty-Three Nights' Awaiting" effect to nearby opponents for 3s every 3.5s. When an opponent has a Swirl or Stellar Swirl reaction triggered against them by Anemo DMG while the aforementioned effect is active, the effect will be canceled, and this Swirl or Stellar Swirl instance deals DMG against this opponent increased by 1,100% and 550% of Mizuki's Elemental Mastery, respectively.

When Yumemizuki Mizuki enters the Dreamdrifter state, every Elemental Mastery point she has will increase all nearby party members' Pyro, Hydro, Cryo, and Electro DMG Bonuses by 0.04% until the Dreamdrifter state ends.

Increases the Level of Aisa Utamakura Pilgrimage by 3.
Maximum upgrade level is 15.

Picking up a Yumemi Style Special Snack from the Elemental Burst Anraku Secret Spring Therapy will both deal DMG and heal, and will restore 5 Energy to Yumemizuki Mizuki. Energy can be restored this way 4 times per Anraku Secret Spring Therapy duration.

Increases the Level of Anraku Secret Spring Therapy by 3.
Maximum upgrade level is 15.

While Yumemizuki Mizuki is in the Dreamdrifter state, Swirl reaction DMG dealt by nearby party members can score CRIT Hits, with CRIT Rate fixed at 30%, and CRIT DMG fixed at 100%. Any Stellar Swirl reaction DMG dealt by these characters will also have its CRIT Rate and CRIT DMG increased by 10% and 20%, respectively.