In this guide, we talk about all the Ascension and Talent Level Up materials you need for Sunday in Honkai Star Rail.

Sunday, who was introduced in Honkai Star Rail 1.6 and later became an NPC in version 2.0, is making his debut as a playable character with the version 2.7 update.
For players who live under rock, Sunday is a ⭐⭐⭐⭐⭐ character belonging to The Harmony Path, with the Combat Type being Imaginary.
So, if you are looking for a great character to take the place of a Support in your different team comps, Sunday is one of the best choices.
To better use him, you must max out his level and abilities. This is where our guide comes in handy, as it lists all the Ascension and Trace materials for Sunday.
HSR Sunday Ascension Materials List

Here are the Ascension materials you need to ascend Sunday through his six Ascension phases:
Ascension Level 1
- Tatters of Thought x5
- Credit x4,000
Ascension Level 2
- Tatters of Thought x10
- Credit x8,000
Ascension Level 3
- Fragments of Impression x6
- Chordal Mirage x3
- Credit x16,000
Ascension Level 4
- Fragments of Impression x9
- Chordal Mirage x7
- Credit x40,000
Ascension Level 5
- Shards of Desires x6
- Chordal Mirage x20
- Credit x80,000
Ascension Level 6
- Shards of Desires x9
- Chordal Mirage x35
- Credit x160,000
Ascending Sunday will also reward you with a few free pulls on the Standard Banner.
That aside, here's a look at the total materials must farm for ascending Sunday:
- Tatters of Thought x15
- Fragments of Impression x15
- Shards of Desires x15
- Chordal Mirage x65
- Credit x308,000
HSR Sunday Trace Level-Up Materials List

Here are all the materials that you need for maxing out Sunday's abilities, including Basic Attack, Skill, Ultimate, Bonus Abilities and such:
- Lost Echo of the Shared Wish x12
- Shards of Desires x58
- Fragments of Impression x56
- Tatters of Thought x41
- Heavenly Melody x139
- Celestial Section x69
- Firmament Note x18
- Tracks of Destiny x8
- Credit x3,000,000