Search for Charged Excited States of Dark Matter with KamLAND-Zen - collaboration, KamLAND-Zen; Abe, S.; Eizuka, M.; Futagi, S.; Gando, A.; Gando, Y.; Goto, S.; Hachiya, T.; Hata, K.; Hosokawa, K.; Ichimura, K.; Ieki, S.; et al. (2023)