released on February 20, 2019.
| Tokonoma Seiza Musume (Type A) [CD+DVD] Catalog: YRCS-90160 | 1. | Toko no Maseiza Musume (床の間正座娘) | | 2. | Amai Mousou (甘い妄想) | | 3. | Yake Bokkui (焼け木杭) | | 4. | Toko no Maseiza Musume (off Vocal Ver.) (床の間正座娘 (off Vocal Ver.)) | | 5. | Amai Mousou (off Vocal Ver.) (甘い妄想 (off Vocal Ver.)) | | 6. | Yake Bokkui (off Vocal Ver.) (焼け木杭 (off Vocal Ver.)) | |
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| Tokonoma Seiza Musume (Type B) [CD+DVD] Catalog: YRCS-90161 | 1. | Toko no Maseiza Musume (床の間正座娘) | | 2. | Amai Mousou (甘い妄想) | | 3. | Uso wo Tsuku Riyuu (嘘をつく理由) | | 4. | Toko no Maseiza Musume (off Vocal Ver.) (床の間正座娘 (off Vocal Ver.)) | | 5. | Amai Mousou (off Vocal Ver.) (甘い妄想 (off Vocal Ver.)) | | 6. | Uso wo Tsuku Riyuu (off Vocal Ver.) (嘘をつく理由 (off Vocal Ver.)) | |
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| Tokonoma Seiza Musume (Type C) [CD+DVD] Catalog: YRCS-90162 | 1. | Toko no Maseiza Musume (床の間正座娘) | | 2. | Amai Mousou (甘い妄想) | | 3. | Update (アップデート) | | 4. | Toko no Maseiza Musume (off Vocal Ver.) (床の間正座娘 (off Vocal Ver.)) | | 5. | Amai Mousou (off Vocal Ver.) (甘い妄想 (off Vocal Ver.)) | | 6. | Update (off Vocal Ver.) (アップデート (off Vocal Ver.)) | |
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| Tokonoma Seiza Musume (Type D) [CD+DVD] Catalog: YRCS-90163 | 1. | Toko no Maseiza Musume (床の間正座娘) | | 2. | Amai Mousou (甘い妄想) | | 3. | Pinkuiro no Sekai (ピンク色の世界) | | 4. | Toko no Maseiza Musume (off Vocal Ver.) (床の間正座娘 (off Vocal Ver.)) | | 5. | Amai Mousou (off Vocal Ver.) (甘い妄想 (off Vocal Ver.)) | | 6. | Pinkuiro no Sekai (off Vocal Ver.) (ピンク色の世界 (off Vocal Ver.)) | |
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