Loo, Egan (June 11, 2022). "WATATEN!: an Angel Flew Down to Me Film's Teaser Unveils Theme Music, October fourteen Debut". Loo, Egan (Oct 16, 2021). "WATATEN!: an Angel Flew Down to Me Movie Unveils Title, Returning Cast & Workers, 2022 Debut". It was serialized on Kodansha's Magazine Pocket site https://louisjctka.angelinsblog.com/23394609/the-chronicles-of-kawaii-plush-shop-on-the-internet