Huangjin Tingyuan: Dongri Li de Xinnian Yuanwang
English title: Golden Courtyard: New Year Wishes in Winter
Japanese title: 黄金庭院：冬日里的新年愿望
Type: ONA
Episodes: 2
Source: Game
Genres: Comedy
Studios: HuaMei Animation
Producers: miHoYoAnime
Duration: 16 min per ep
Rating: PG-13 - Teens 13 or older

On this wintry day, I'll stay with everyone at Golden Courtyard to do adorable things and create special memories, and then we'll embrace the new year in our unique way. Haha, does this sound ceremonious? After all, I want to create more such wonderful memories with every one of you, because I love you all ♪

(Source: Honkai Impact 3rd Official Youtube Channel)