Yosino Granddaughter 1 Mago A Ver10 Eng 39 Updated: [2021]

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"Ver 10" typically signifies a significant development update or a bundled release that includes newer chapters or improved assets. English Support: yosino granddaughter 1 mago a ver10 eng 39 updated

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Most niche translation projects run on Discord, where "Version 10 ENG 39 Updated" would be announced in a changelog. Since this appears to be a specific release