劇場版 境界の彼方 I'LL BE HERE 過去篇 [Beyond the Boundary: I'll Be Here – Past]. Eiga.com (in Japanese). Archived from the original on March 22, 2023. Retrieved March 26, 2023.
劇場版 境界の彼方 I'LL BE HERE 未来篇 [Beyond the Boundary: I'll Be Here – Future]. Eiga.com (in Japanese). Archived from the original on March 22, 2023. Retrieved March 26, 2023.
劇場版 境界の彼方 I'LL BE HERE 過去篇 [Beyond the Boundary: I'll Be Here – Past]. Eiga.com (in Japanese). Archived from the original on March 22, 2023. Retrieved March 26, 2023.
劇場版 境界の彼方 I'LL BE HERE 未来篇 [Beyond the Boundary: I'll Be Here – Future]. Eiga.com (in Japanese). Archived from the original on March 22, 2023. Retrieved March 26, 2023.