BookResearchers' Memo Notes (I)
Researchers' Memo Notes (I) is a 1★ material in Honkai: Star Rail — see how to get it, its use, and related items right below on this page.
Researchers' Memo Notes (I) 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 "Researchers' Memo Notes". 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 | Tin Nhắn Của Nhà Nghiên Cứu-1 |
| English | Researchers' Memo Notes (I) |
| 日本語 | スタッフたちの伝言のメモ その1 |
| 한국어 | 연구원들의 남김말 메모•1 |
| 繁體中文 | 組員們的留言便條其一 |
Same-type items
FAQ
What is Researchers' Memo Notes (I)?
One of the pages belonging to "Researchers' Memo Notes". Read the full text in the Library.
Where do you get Researchers' Memo Notes (I)?
Official drop/source data for Researchers' Memo Notes (I) isn't published yet — check back after the next data sync.
What type of item is Researchers' Memo Notes (I)?
Researchers' Memo Notes (I) is a 1★ material in Honkai: Star Rail, in the “Book” category.
What is Researchers' Memo Notes (I) used for?
Researchers' Memo Notes (I) currently isn't listed as required by any character ascension, Light Cone ascension, or crafting recipe in official data.