| solo Song | Star Sign Memories- Yugiri Tsuzuri (LACA-19125), 2025.06.04 | Sasaki Kotoko (佐々木琴子) |
| Song | Dream Believers (LACA-25045), 2023.03.29 | Sasaki Kotoko (佐々木琴子) |
| Song | Natsu Meki Pain (LACA-25071), 2023.09.20 | Sasaki Kotoko (佐々木琴子) |
| Song | Dream Believers 104Ki Ver. (LACA-25089), 2024.04.17 | Sasaki Kotoko (佐々木琴子) |
| single Song | Sparkly Spot [Dollchestra] (LACM-24372), 2023.04.26 | Sasaki Kotoko (佐々木琴子) |
| single Song | Holiday Holiday [Cerise Bouquet] (LACM-24391), 2023.06.14 | Sasaki Kotoko (佐々木琴子) |
| single Song | Tragic Drops [Dollchestra] (LACM-24392), 2023.06.14 | Sasaki Kotoko (佐々木琴子) |
| single Song | Genyou Yakou [Cerise Bouquet] (LACM-24408), 2023.08.09 | Sasaki Kotoko (佐々木琴子) |
| single Song | Mirage Voyage (LACM-24409), 2023.08.09 | Sasaki Kotoko (佐々木琴子) |
| single Song | Take It Over [Dollchestra] (LACM-24457), 2023.11.22 | Sasaki Kotoko (佐々木琴子) |
| single Song | Link to the Future (LACM-24468), 2024.01.17 | Sasaki Kotoko (佐々木琴子) |
| single Song | Hasunosora Jogakuin Unit Split Single (LACM-24512), 2024.02.14 | Sasaki Kotoko (佐々木琴子) |
| single Song | Dakishimeru Hanabira (LACM-24527), 2024.04.03 | Sasaki Kotoko (佐々木琴子) |
| single Song | Bloom the Smile Bloom the Dream (LACM-24571), 2024.07.17 | Sasaki Kotoko (佐々木琴子) |
| single Song | Proof [Dollchestra] (LACM-24626), 2024.09.11 | Sasaki Kotoko (佐々木琴子) |
| single Song | Hasunosora Jogakuin 2nd Unit Split Single (LACM-24639), 2024.12.04 | Sasaki Kotoko (佐々木琴子) |
| single Song | Key of Like! (LACM-24652), 2025.02.05 | Sasaki Kotoko (佐々木琴子) |
| single Song | Aurora Flower (LACM-24659), 2025.02.26 | Sasaki Kotoko (佐々木琴子) |
| single Song | Compass [Dollchestra] (LACM-24669), 2025.03.19 | Sasaki Kotoko (佐々木琴子) |
| single Song | Itsudemo Itsumademo (LACM-24685), 2025.04.09 | Sasaki Kotoko (佐々木琴子) |
