Tsukumogami of an aging Koto.

"Let the soul repose performance begin!"

Yatsuhashi Tsukumo (九十九 八橋 Tsukumo Yatsuhashi) is a tsukumogami, transformed from a koto. She is the younger sister of Benben Tsukumo, though they are technically not blood related, and just became sentient at the same time.

guys look!!!! it's not-benben!!