Botan is a team healer and Skill Point battery who accelerates allied skill rotations. Her Skill Spiritual heal restores HP to the entire team and grants an ATK buff to the highest-ATK ally. Starting at , her passive Genki Girl refills Skill Points every time an allied Companion casts a skill.

Milestones

• adds a DEF buff for the ally with the highest HP whenever she casts her Skill.
• increases the Skill Point recovery from allied skill casts, and boosts it further.
• Saves an ally from fatal damage up to three times per battle by consuming a portion of her own HP. Requires a 2-star Exclusive ability. Requires a 2-star Exclusive ability.
• Adds Crit Damage to the highest-ATK ally and incoming Crit Damage reduction to the highest-HP ally upon skill casts. Requires a 3-star Exclusive ability. Requires a 3-star Exclusive ability.

Minimum viability: . Refilling team Skill Points after allied skill casts activates her core battery engine. Earlier investment provides team healing and personal survivability without generating Skill Points for allies. Further investment adds a DEF buff and increases Skill Point returns.