"週間 デジタルシングル(単曲)ランキング 2024年11月25日付" [Weekly Digital Single (single song) ranking dated November 25, 2024] (in Japanese). Oricon. Archived from the original on November 20, 2024. Retrieved December 20, 2024.
"엔하이픈, '시즌 그리팅' 일본 오리콘 주간 차트 정상" [Enhypen,'Season's Greeting' tops the Oricon weekly charts in Japan] (in Korean). January 21, 2021. Archived from the original on January 29, 2021.
"2020년 49주차 Download Chart" [49th week of 2020 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on December 10, 2020. Retrieved December 11, 2020.
Peak chart positions on Circle (formerly Gaon) Digital Chart:
"Polaroid Love". Archived from the original on February 17, 2022. Retrieved February 17, 2022.
"2021년 19주차 Download Chart" [19th week of 2021 Download Chart]. Gaon Music Chart (in Korean). Retrieved February 15, 2022.
オリコン年間ランキング2024 [Oricon Annual Ranking 2024] (in Japanese). Oricon. January 7, 2022. Archived from the original on December 19, 2024. Retrieved January 8, 2025.
週間 アルバムランキング 2020年12月14日付 [Weekly Album Chart 2020/12/14] (in Japanese). Oricon. Archived from the original on December 9, 2020. Retrieved December 9, 2020.
週間 デジタルアルバムランキング 2020年12月14日付 [Weekly Digital Album Chart 2020/12/14] (in Japanese). Oricon. Archived from the original on December 9, 2020. Retrieved December 9, 2020.
"オリコン年間ランキング2023" [Oricon Annual Rankings 2023] (in Japanese). Oricon. December 20, 2023. Archived from the original on December 19, 2023. Retrieved February 14, 2024.
Cumulative sales for Memorabilia (1,301 + 22,655):
"週間 デジタルシングル(単曲)ランキング 2023年06月05日付" [Weekly Digital Single (single song) ranking dated June 05, 2023] (in Japanese). Oricon. June 5, 2023. Archived from the original on May 31, 2023. Retrieved June 1, 2023.
"週間 デジタルシングル(単曲)ランキング 2024年11月25日付" [Weekly Digital Single (single song) ranking dated November 25, 2024] (in Japanese). Oricon. Archived from the original on November 20, 2024. Retrieved December 20, 2024.
Enhypen のシングル売上ランキング [Enhypen Single Sales Ranking]. Oricon (in Japanese). Archived from the original on August 24, 2021. Retrieved July 14, 2021.
Cumulative physical sales for Border: Hakanai:
"月間 シングルランキング 2021年07月度" [Oricon Monthly Single Ranking July 2021]. ORICON NEWS (in Japanese). Oricon. Archived from the original on August 11, 2021. Retrieved February 14, 2024.
"オリコン年間ランキング2023" [Oricon Annual Rankings 2023] (in Japanese). Oricon. December 20, 2023. Archived from the original on December 19, 2023. Retrieved February 14, 2024.
"週間 デジタルシングル(単曲)ランキング 2022年03月07日付" [Weekly Digital Single (single song) ranking dated March 7, 2022] (in Japanese). Oricon. March 7, 2022. Archived from the original on March 2, 2022. Retrieved February 15, 2024.
オリコン年間ランキング2024 [Oricon Annual Ranking 2024] (in Japanese). Oricon. January 7, 2022. Archived from the original on December 19, 2024. Retrieved January 8, 2025.
週間 アルバムランキング 2020年12月14日付 [Weekly Album Chart 2020/12/14] (in Japanese). Oricon. Archived from the original on December 9, 2020. Retrieved December 9, 2020.
週間 デジタルアルバムランキング 2020年12月14日付 [Weekly Digital Album Chart 2020/12/14] (in Japanese). Oricon. Archived from the original on December 9, 2020. Retrieved December 9, 2020.
"オリコン年間ランキング2023" [Oricon Annual Rankings 2023] (in Japanese). Oricon. December 20, 2023. Archived from the original on December 19, 2023. Retrieved February 14, 2024.
"2020년 49주차 Download Chart" [49th week of 2020 Download Chart]. Gaon Music Chart (in Korean). Archived from the original on December 10, 2020. Retrieved December 11, 2020.
"週間 デジタルシングル(単曲)ランキング 2023年06月05日付" [Weekly Digital Single (single song) ranking dated June 05, 2023] (in Japanese). Oricon. June 5, 2023. Archived from the original on May 31, 2023. Retrieved June 1, 2023.
Enhypen のシングル売上ランキング [Enhypen Single Sales Ranking]. Oricon (in Japanese). Archived from the original on August 24, 2021. Retrieved July 14, 2021.
"月間 シングルランキング 2021年07月度" [Oricon Monthly Single Ranking July 2021]. ORICON NEWS (in Japanese). Oricon. Archived from the original on August 11, 2021. Retrieved February 14, 2024.
"オリコン年間ランキング2023" [Oricon Annual Rankings 2023] (in Japanese). Oricon. December 20, 2023. Archived from the original on December 19, 2023. Retrieved February 14, 2024.
"週間 デジタルシングル(単曲)ランキング 2022年03月07日付" [Weekly Digital Single (single song) ranking dated March 7, 2022] (in Japanese). Oricon. March 7, 2022. Archived from the original on March 2, 2022. Retrieved February 15, 2024.
Peak chart positions on Circle (formerly Gaon) Digital Chart:
"Polaroid Love". Archived from the original on February 17, 2022. Retrieved February 17, 2022.
Peak chart positions on Billboard's K-Pop Hot 100:
"Polaroid Love". Billboard Korea. February 13–19, 2022. Archived from the original on February 15, 2022. Retrieved February 16, 2022.
"엔하이픈, '시즌 그리팅' 일본 오리콘 주간 차트 정상" [Enhypen,'Season's Greeting' tops the Oricon weekly charts in Japan] (in Korean). January 21, 2021. Archived from the original on January 29, 2021.