Quick answer — Meng Sun worked on Release that Witch (Director), Cooking with Valkyries (Director).
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Release that Witch Opening
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Release that Witch — 放开那个女巫 • Ending Theme: Nameless Poem — 无名之诗
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Cooking with Valkyries S2 Ending Theme -【Yae Version】- Honkai Impact 3rd
Frequently Asked Questions
What anime has Meng Sun worked on?
Meng Sun worked on Release that Witch (Director), Cooking with Valkyries (Director).