Kimi ni Kawaii to Sakebitai

Kiriyama is a doll otaku who gets nervous and tense when people talk to her, making it difficult for her to communicate well at work. One day, she is shocked to discover that Minami (Ruby), a new employee, looks exactly like her beloved doll. Kiriyama gradually opens up to her, but she discovers her hidden hobby...

(Source: ComicWalker, translated)

Note: It began serialization on the author's Twitter account on May 14, 2024. It was later acquired by Kadokawa who released the first volume on November 20, 2024.