Yae Kasumi (Memorial Arena)
Last updated 2025-04-17


Boss Description
Yae Kasumi
A ninja drifting in the Sea of Quanta who fights with the arts of Raksha's Rage.
"The long night will pass. A new dawn will break."
A ninja drifting in the Sea of Quanta who fights with the arts of Raksha's Rage.
"The long night will pass. A new dawn will break."
Recommended Features
No strategies needed.
Yae Kasumi is one of the possible bosses in Memorial Arena.
Boss Attributes
Skill descriptions are shared across all Memorial Arena brackets. But the exact boss stats are (vastly) different across brackets.
C Rank
- Ninja Art: Blink: Basic Skill: After disappearing by evasion, she comes near the player and slashes. If the player is afflicted with Rune, the slash will Paralyze the player. If Ninja Art: Blink lands, the 2nd-sequence will ensue.
Tip: Be mindful of your surroundings when Yae Sakura suddenly disappears. - Raksha's Rage: Guren: Basic Skill: Dashes towards the player while spinning.
Tip: Be careful of Yae Sakura's pursuit if you are afflicted with Rune. - Raksha's Rage: Thunder: Basic Skill: Leaps up and dives to attack. She will teleport above the player if the player is afflicted with Rune.
Tip: If you are afflicted with Rune, staying away from her does not guarantee safety. - Ninja Art: Blade Ring: Armor Skill: In Flaming Armor form, she charges awhile to cast a heavy slash damaging a circular area surrounding her.
Tip: If you are afflicted with Rune, she will charge much faster. - Ninja Art: Visitant: Armor Skill: In Lightning Armor form, she charges awhile to cast a quick slash damaging a rectangular area before her.
Tip: If you are afflicted with Rune and near her, you will be pulled to her. - Ninja Art: Fiery Samsara: Switch Skill: She leaps high and smashes down to deal AOE damage, and then enters Flaming Armor form.
- Ninja Art: Thunder Fall: Switch Skill: She summons a thunderbolt to deal AOE damage, and then enters Lightning Armor form.
- Rune: Special Ability: Certain moves can inflict Rune on the player to enhancesenhances her attacks.
- Dark Armor: Special Ability: Her Armor absorbs all damage regardless of color and switches Elemental type sporadically. The Armor takes some time to regenerate once damaged.
Tip: Use countering Elemental attacks to break her Armor more efficiently.
B Rank
- Ninja Art: Blink: Basic Skill: After disappearing by evasion, she comes near the player and slashes. If the player is afflicted with Rune, the slash will Paralyze the player. If Ninja Art: Blink lands, the 2nd-sequence will ensue.
Tip: Be mindful of your surroundings when Yae Sakura suddenly disappears. - Kunai Cast: Basic Skill: Makes a backward leap and casts kunai that inflict Rune in a spread before her.
Tip: Be careful of Yae Sakura's backward leaps. - Raksha's Rage: Guren: Basic Skill: Dashes towards the player while spinning.
Tip: Be careful of Yae Sakura's pursuit if you are afflicted with Rune. - Raksha's Rage: Thunder: Basic Skill: Leaps up and dives to attack. She will teleport above the player if the player is afflicted with Rune.
Tip: If you are afflicted with Rune, staying away from her does not guarantee safety. - Ninja Art: Blade Ring: Armor Skill: In Flaming Armor form, she charges awhile to cast a heavy slash damaging a circular area surrounding her.
Tip: If you are afflicted with Rune, she will charge much faster. - Ninja Art: Visitant: Armor Skill: In Lightning Armor form, she charges awhile to cast a quick slash damaging a rectangular area before her.
Tip: If you are afflicted with Rune and near her, you will be pulled to her. - Ninja Art: Fiery Samsara: Switch Skill: She leaps high and smashes down to deal AOE damage, and then enters Flaming Armor form.
- Ninja Art: Thunder Fall: Switch Skill: She summons a thunderbolt to deal AOE damage, and then enters Lightning Armor form.
- Rune: Special Ability: Certain moves can inflict Rune on the player to enhancesenhances her attacks.
- Dark Armor: Special Ability: Her Armor absorbs all damage regardless of color and switches Elemental type sporadically. The Armor takes some time to regenerate once damaged.
Tip: Use countering Elemental attacks to break her Armor more efficiently.
A Rank
- Ninja Art: Blink: Basic Skill: After disappearing by evasion, she comes near the player and slashes. If the player is afflicted with Rune, the slash will Paralyze the player. If Ninja Art: Blink lands, the 2nd-sequence will ensue.
Tip: Be mindful of your surroundings when Yae Sakura suddenly disappears. - Kunai Cast: Basic Skill: Makes a backward leap and casts kunai that inflict Rune in a spread before her.
Tip: Be careful of Yae Sakura's backward leaps. - Raksha's Rage: Guren: Basic Skill: Dashes towards the player while spinning.
Tip: Be careful of Yae Sakura's pursuit if you are afflicted with Rune. - Raksha's Rage: Thunder: Basic Skill: Leaps up and dives to attack. She will teleport above the player if the player is afflicted with Rune.
Tip: If you are afflicted with Rune, staying away from her does not guarantee safety. - Ninja Art: Blade Ring: Armor Skill: In Flaming Armor form, she charges awhile to cast a heavy slash damaging a circular area surrounding her.
Tip: If you are afflicted with Rune, she will charge much faster. - Ninja Art: Visitant: Armor Skill: In Lightning Armor form, she charges awhile to cast a quick slash damaging a rectangular area before her.
Tip: If you are afflicted with Rune and near her, you will be pulled to her. - Ninja Art: Vicissitude: Armor Skill: In Neon Armor form, she crosses her blades and unleashes a wave forward.
- Ninja Art: Firefly: Armor Skill: In Neon Armor form, she throws her two blades aside and swings them around her to inflict Rune on the player.
Tip: If you are already afflicted with Rune, she will unleash a wave after catching her weapon. - Raksha's Rage: Mantle: Armor Skill: She generates a Mantle shield that can block one uncharged attack.
Tip: Chip away the shield with Basic ATKs. - Raksha's Rage: Soul of Avici: Armor Skill: In Neon Armor form, she charges awhile to cast a flash strike.
- Ninja Art: Fiery Samsara: Switch Skill: She leaps high and smashes down to deal AOE damage, and then enters Flaming Armor form.
- Ninja Art: Thunder Fall: Switch Skill: She summons a thunderbolt to deal AOE damage, and then enters Lightning Armor form.
- Rune: Special Ability: Certain moves can inflict Rune on the player to enhancesenhances her attacks.
- Dark Armor: Special Ability: Her Armor absorbs all damage regardless of color and switches Elemental type sporadically. The Armor takes some time to regenerate once damaged.
Tip: Use countering Elemental attacks to break her Armor more efficiently.
S Rank
- Ninja Art: Blink: Basic Skill: After disappearing by evasion, she comes near the player and slashes. If the player is afflicted with Rune, the slash will Paralyze the player. If Ninja Art: Blink lands, the 2nd-sequence will ensue.
Tip: Be mindful of your surroundings when Yae Sakura suddenly disappears. - Kunai Cast: Basic Skill: Makes a backward leap and casts kunai that inflict Rune in a spread before her.
Tip: Be careful of Yae Sakura's backward leaps. - Raksha's Rage: Guren: Basic Skill: Dashes towards the player while spinning.
Tip: Be careful of Yae Sakura's pursuit if you are afflicted with Rune. - Raksha's Rage: Thunder: Basic Skill: Leaps up and dives to attack. She will teleport above the player if the player is afflicted with Rune.
Tip: If you are afflicted with Rune, staying away from her does not guarantee safety. - Ninja Art: Blade Ring: Armor Skill: In Flaming Armor form, she charges awhile to cast a heavy slash damaging a circular area surrounding her.
Tip: If you are afflicted with Rune, she will charge much faster. - Ninja Art: Visitant: Armor Skill: In Lightning Armor form, she charges awhile to cast a quick slash damaging a rectangular area before her.
Tip: If you are afflicted with Rune and near her, you will be pulled to her. - Ninja Art: Vicissitude: Armor Skill: In Neon Armor form, she crosses her blades and unleashes a wave forward.
- Ninja Art: Firefly: Armor Skill: In Neon Armor form, she throws her two blades aside and swings them around her to inflict Rune on the player.
Tip: If you are already afflicted with Rune, she will unleash a wave after catching her weapon. - Raksha's Rage: Mantle: Armor Skill: She generates a Mantle shield that can block one uncharged attack.
Tip: Chip away the shield with Basic ATKs. - Raksha's Rage: Soul of Avici: Armor Skill: In Neon Armor form, she charges awhile to cast a flash strike.
- Raksha's Rage: Fulgur Edge: Armor Skill: In Neon Armor form, she leaps high, catches a thunderbolt with her blades, and turns them into a giant lightning blade to slash downward, dealing large-AOE damage and inflicting Rune on the player.
- Ninja Art: Fiery Samsara: Switch Skill: She leaps high and smashes down to deal AOE damage, and then enters Flaming Armor form.
- Ninja Art: Thunder Fall: Switch Skill: She summons a thunderbolt to deal AOE damage, and then enters Lightning Armor form.
- Rune: Special Ability: Certain moves can inflict Rune on the player to enhancesenhances her attacks.
- Dark Armor: Special Ability: Her Armor absorbs all damage regardless of color and switches Elemental type sporadically. The Armor takes some time to regenerate once damaged.
Tip: Use countering Elemental attacks to break her Armor more efficiently.
SS Rank
- Ninja Art: Blink: Basic Skill: After disappearing by evasion, she comes near the player and slashes. If the player is afflicted with Rune, the slash will Paralyze the player. If Ninja Art: Blink lands, the 2nd-sequence will ensue.
Tip: Be mindful of your surroundings when Yae Sakura suddenly disappears. - Kunai Cast: Basic Skill: Makes a backward leap and casts kunai that inflict Rune in a spread before her.
Tip: Be careful of Yae Sakura's backward leaps. - Raksha's Rage: Guren: Basic Skill: Dashes towards the player while spinning.
Tip: Be careful of Yae Sakura's pursuit if you are afflicted with Rune. - Raksha's Rage: Thunder: Basic Skill: Leaps up and dives to attack. She will teleport above the player if the player is afflicted with Rune.
Tip: If you are afflicted with Rune, staying away from her does not guarantee safety. - Ninja Art: Blade Ring: Armor Skill: In Flaming Armor form, she charges awhile to cast a heavy slash damaging a circular area surrounding her.
Tip: If you are afflicted with Rune, she will charge much faster. - Ninja Art: Visitant: Armor Skill: In Lightning Armor form, she charges awhile to cast a quick slash damaging a rectangular area before her.
Tip: If you are afflicted with Rune and near her, you will be pulled to her. - Ninja Art: Vicissitude: Armor Skill: In Neon Armor form, she crosses her blades and unleashes a wave forward to inflict Rune on the player.
Tip: If you are already afflicted with Rune, the wave will travel further. - Ninja Art: Firefly: Armor Skill: In Neon Armor form, she throws her two blades aside and swings them around her to inflict Rune on the player.
Tip: If you are already afflicted with Rune, she will unleash a wave after catching her weapon. - Raksha's Rage: Mantle: Armor Skill: She generates a Mantle shield that can block one uncharged attack.
Tip: Chip away the shield with Basic ATKs. - Raksha's Rage: Soul of Avici: Armor Skill: In Neon Armor form, she charges awhile to cast a flash strike that inflicts Rune on the player.
Tip: Watch out for Yae Sakura's pursuit if you are afflicted with Rune. - Raksha's Rage: Fulgur Edge: Armor Skill: In Neon Armor form, she leaps high, catches a thunderbolt with her blades, and turns them into a giant lightning blade to slash downward, dealing large-AOE damage and inflicting Rune on the player.
- Ninja Art: Fiery Samsara: Switch Skill: She leaps high and smashes down to deal AOE damage, and then enters Flaming Armor form.
- Ninja Art: Thunder Fall: Switch Skill: She summons a thunderbolt to deal AOE damage, and then enters Lightning Armor form.
- Rune: Special Ability: Certain moves can inflict Rune on the player to enhancesenhances her attacks.
- Dark Armor: Special Ability: Her Armor absorbs all damage regardless of color and switches Elemental type sporadically. The Armor takes some time to regenerate once damaged.
Tip: Use countering Elemental attacks to break her Armor more efficiently.