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            "disc_length": "Unknown",
            "name": "",
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                        "Romaji": "僕たちの方程式～rule～"
                    },
                    "track_length": "Unknown"
                },
                {
                    "names": {
                        "Romaji": "少年A to Z"
                    },
                    "track_length": "Unknown"
                },
                {
                    "names": {
                        "Romaji": "僕たちの方程式～rule～ (オリジナル・カラオケ)"
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                    "track_length": "Unknown"
                },
                {
                    "names": {
                        "Romaji": "少年A to Z (オリジナル・カラオケ)"
                    },
                    "track_length": "Unknown"
                }
            ]
        }
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            "names": {
                "en": "Yuriko Mori",
                "ja": "森由里子"
            }
        },
        {
            "link": "artist/10049",
            "names": {
                "en": "Takahiro Maeda",
                "ja": "前田たかひろ"
            }
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    "meta": {
        "added_date": "2011-07-18T17:25",
        "edited_date": "2022-05-03T02:33",
        "fetched_date": "2026-06-01T16:55",
        "freedb": 0,
        "ttl": 86400,
        "visitors": 2510
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    "name": "Our Equation ~rule~ / E.M.U",
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        "ja": "僕たちの方程式～rule～ / E.M.U",
        "ja-latn": "Our Equation ~rule~ / E.M.U"
    },
    "notes": "Lyrics:\n  Yuriko Mori (01)\n  Takahiro Maeda (02)\nComposition:\n  Yoshio Tsuru (01, 03)\n  Yoshiyuki Ito (02, 04)\nArrangement:\n  Yoshio Tsuru (01~04)\nPerformance:\n  E.M.U [Ryotaro Okiayu, Hikaru Midorikawa, Nobutoshi Hayashi, Daisuke Sakaguchi, Hideo Ishikawa]",
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                "ja": "Columbia",
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            "names": {
                "en": "NIPPON COLUMBIA CO., LTD.",
                "ja": "日本コロムビア株式会社",
                "ja-latn": "NIPPON COLUMBIA CO., LTD."
            },
            "role": "manufacturer"
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    "picture_thumb": "https://thumb-media.vgm.io/albums/29/27392/27392-1311038758.jpg",
    "products": [
        {
            "names": {
                "en": "Sotsugyou M: Male Generation"
            }
        }
    ],
    "publish_format": "Commercial",
    "publisher": {
        "link": "org/2192",
        "names": {
            "en": "Columbia",
            "ja": "Columbia",
            "ja-latn": "Columbia"
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        "role": "label"
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    "related": [
        {
            "catalog": "COCC-13982",
            "link": "album/20943",
            "names": {
                "en": "Sotsugyou M Drama CD ~M ni Makasero!~ Vol.1",
                "ja": "「卒業M」ドラマCD～M(オレたち)にまかせろ!Vol.1",
                "ja-latn": "Sotsugyou M Drama CD ~M ni Makasero!~ Vol.1"
            },
            "type": "drama"
        },
        {
            "catalog": "COCC-14019",
            "link": "album/20944",
            "names": {
                "en": "Sotsugyou M Drama CD ~M ni Makasero!~ Vol.2",
                "ja": "「卒業M」ドラマCD～M(オレたち)にまかせろ!Vol.2",
                "ja-latn": "Graduation M Drama CD ~M ni Makasero!~ Vol.2"
            },
            "type": "drama"
        },
        {
            "catalog": "COCC-14159",
            "link": "album/20945",
            "names": {
                "en": "Sotsugyou M Drama CD ~M ni Makasero!~ Vol.3",
                "ja": "「卒業M」ドラマCD～M(オレたち)にまかせろ!Vol.3",
                "ja-latn": "Graduation M Drama CD ~M ni Makasero!~ Vol.3"
            },
            "type": "drama"
        },
        {
            "catalog": "N/A",
            "link": "album/139913",
            "names": {
                "en": "Sotsugyou M SHORT STORY Call from \"M\" Vol.1 Tog...",
                "ja": "「卒業M」SHORT STORY Call from \"M\" 第1回 新井透吾",
                "ja-latn": "Sotsugyou M SHORT STORY Call from \"M\" Dai-1-kai..."
            },
            "type": "bonus"
        },
        {
            "catalog": "COCC-14581",
            "link": "album/20946",
            "names": {
                "en": "Sotsugyou M Drama CD ~M ni Makasero!~ Vol.4",
                "ja": "「卒業M」ドラマCD～M(オレたち)にまかせろ!Vol.4",
                "ja-latn": "Graduation M Drama CD ~M ni Makasero!~ Vol.4"
            },
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        },
        {
            "catalog": "CODC-1352",
            "link": "album/139904",
            "names": {
                "en": "Sotsugyou M Voice Message CD TOGO ARAI / VOICE:...",
                "ja": "「卒業M」ボイスメッセージ CD 新井透吾 / 緑川光",
                "ja-latn": "Sotsugyou M Voice Message CD TOGO ARAI / VOICE:..."
            },
            "type": "anime"
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        {
            "catalog": "CODC-1353",
            "link": "album/139905",
            "names": {
                "en": "Sotsugyou M Voice Message CD SHIMON TAKAGI / VO...",
                "ja": "「卒業M」ボイスメッセージ CD 高城紫門 / 置鮎龍太郎",
                "ja-latn": "Sotsugyou M Voice Message CD SHIMON TAKAGI / VO..."
            },
            "type": "anime"
        },
        {
            "catalog": "CODC-1354",
            "link": "album/139906",
            "names": {
                "en": "Sotsugyou M Voice Message CD SHO NAKAMOTO / VOI...",
                "ja": "「卒業M」ボイスメッセージ CD 中本翔 / 林延年",
                "ja-latn": "Sotsugyou M Voice Message CD SHO NAKAMOTO / VOI..."
            },
            "type": "anime"
        },
        {
            "catalog": "CODC-1355",
            "link": "album/139908",
            "names": {
                "en": "Sotsugyou M Voice Message CD YUSUKE KATO / VOIC...",
                "ja": "「卒業M」ボイスメッセージ CD 加藤勇祐 / 石川英郎",
                "ja-latn": "Sotsugyou M Voice Message CD YUSUKE KATO / VOIC..."
            },
            "type": "anime"
        },
        {
            "catalog": "CODC-1356",
            "link": "album/139909",
            "names": {
                "en": "Sotsugyou M Voice Message CD MIKIMARO SHIMURA /...",
                "ja": "「卒業M」ボイスメッセージ CD 志村未希麿 / 阪口大助",
                "ja-latn": "Sotsugyou M Voice Message CD MIKIMARO SHIMURA /..."
            },
            "type": "anime"
        }
    ],
    "release_date": "1995-11-21",
    "release_events": [],
    "release_price": {
        "currency": "JPY",
        "price": 1100.0
    },
    "reprints": [],
    "vgmdb_link": "https://vgmdb.net/album/27392?perpage=99999",
    "vocals": [
        {
            "link": "artist/73196",
            "names": {
                "en": "E.M.U"
            }
        },
        {
            "link": "artist/4538",
            "names": {
                "en": "Hideo Ishikawa",
                "ja": "石川英郎"
            }
        },
        {
            "link": "artist/606",
            "names": {
                "en": "Hikaru Midorikawa",
                "ja": "緑川光"
            }
        },
        {
            "link": "artist/3230",
            "names": {
                "en": "Ryotaro Okiayu",
                "ja": "置鮎龍太郎"
            }
        },
        {
            "link": "artist/5535",
            "names": {
                "en": "Daisuke Sakaguchi",
                "ja": "阪口大助"
            }
        },
        {
            "link": "artist/4280",
            "names": {
                "en": "Nobutoshi Hayashi",
                "ja": "林延年"
            }
        }
    ],
    "votes": 0
}