For 10s after using Hiyoku: Twin Blades, a simplified automaton doll, "Kinu," will be summoned next to your active character every 3s. Kinu will attack nearby opponents, dealing AoE Geo DMG equivalent to 170% of Tamoto's DMG. DMG dealt this way is considered Elemental Skill DMG. Kinu will leave the field after 1 attack or after lasting 3s.
it's a skin