BookResearcher Eikura Shuu's Diary
Researcher Eikura Shuu's Diary is a 1★ material in Honkai: Star Rail — see how to get it, its use, and related items right below on this page.
Researcher Eikura Shuu's Diary is a material ★1 in Honkai: Star Rail. This item is not currently used to level up any character or Light Cone.
Last updated: 30/07/2026
The figures on this page come directly from gamevika's internal game data store (counted/read straight from the real records), not an estimate or copy from elsewhere.
Read the full text
One of the pages belonging to "Researcher Eikura Shuu's Diary". Read the full text in the Library.
Read this chapter in full in the Library →
Stats
| Rarity | ★ |
| Type | Book |
Official names in every language
| Tiếng Việt | Nhật Ký Của Nhà Nghiên Cứu Eikura Shuu |
| English | Researcher Eikura Shuu's Diary |
| 日本語 | スタッフ‐栄倉終の日記 |
| 한국어 | 연구원 에이쿠라의 일기 |
| 繁體中文 | 組員榮倉終的日記 |
Same-type items
FAQ
What is Researcher Eikura Shuu's Diary?
One of the pages belonging to "Researcher Eikura Shuu's Diary". Read the full text in the Library.
Where do you get Researcher Eikura Shuu's Diary?
Official drop/source data for Researcher Eikura Shuu's Diary isn't published yet — check back after the next data sync.
What type of item is Researcher Eikura Shuu's Diary?
Researcher Eikura Shuu's Diary is a 1★ material in Honkai: Star Rail, in the “Book” category.
What is Researcher Eikura Shuu's Diary used for?
Researcher Eikura Shuu's Diary currently isn't listed as required by any character ascension, Light Cone ascension, or crafting recipe in official data.