The fastest crystal sources available are full comboing songs you can complete, doing challenge shows daily for a week, attending live shows, spending event points in the shop while it is open, and reading story episodes through card and event stories. Start with what you can clear and keep up with the habits that add rewards over time.
Start With Easy Full Combos

Text on the screen lists full combo crystal rewards for hard, expert, and master charts, with a chibi character on the right. — sev ୨ৎ
steps
- Full combo a song on hard for 50 crystals. Target charts you know you can clear to build up rewards quickly.
- Full combo on expert or master earns 70 crystals per chart. Challenge yourself for better payouts but pace attempts to avoid mistakes.
- Use normal charts for practice if your aim is to learn perfects. These do not award crystals but help prepare for harder rewards.
- Each mode gives a perfectionist title for full combos. If you want titles, take breaks between attempts for each mode.
Keep Up With Challenge Shows

A chibi character appears beside text explaining that day 7 consistency unlocks a challenge stamp offering 100 crystals. — sev ୨ৎ
prerequisites
- Commit to daily challenge shows. You need consistent completions for seven days.
- After day seven, claim the challenge stamp reward for 100 crystals.
- Challenge shows also boost your chosen character’s rank, helping you unlock more crystal rewards in the future.
- Staying consistent makes the reward cycle faster.
Attend Shows For Immediate Crystals

Text explains that attending these shows gives 300 crystals and a cute sticker, with a chibi character on the right. — sev ୨ৎ
Use Event Points Before and After Events
steps
- Earn event points by playing and participating during events.
- Spend event points in the shop on featured three-star cards, crystals, sheets, coins, and energy.
- Saving points for three-star cards is useful if aiming for mastery rewards.
- The shop stays open after the event ends, so missed items can still be claimed for a limited time.
- Use energy cans and select the right characters or attributes to earn event points faster.
Read Card Stories And Event Stories

Text on screen explains crystal rewards for card story side parts next to a small anime-style character. — sev ୨ৎ
| Story Source | Episode/Part | Crystal Reward |
|---|---|---|
| Card Side Story | One | 25 |
| Card Side Story | Two | 50 |
| Event Story | Each episode | 50 |
Reading both side stories for a card gives 75 crystals. Event story episodes during ongoing events give 50 crystals per episode, and there are usually 12 in one event, making story reading a significant source.
Use Auto Play To Learn Hard Charts
Also worth knowing
FAQ
How many crystals do you get for a full combo on hard, expert, and master?
Hard full combos reward 50 crystals, and expert and master full combos grant 70 crystals each. No crystal reward is stated for normal charts.
What do challenge shows give you after seven days of consistency?
Once you complete seven days of consistent challenge shows, the challenge stamp offers 100 crystals.
How many crystals do shows give in Project Sekai?
Attending a live show gives 300 crystals, plus stickers and points. Buying old shows does not grant these rewards.
What can you buy with event points during and after an event?
Event points can be exchanged for featured three-star cards, crystals, sheets, coins, and energy. The shop remains open after the event, allowing players to claim rewards they missed for a limited period.
How many crystals do side stories and event story episodes give?
Side story one gives 25 crystals, side story two gives 50 crystals. Event story episodes award 50 crystals each, with about 12 episodes per event.
Sources
Screenshots on this page are frames from the videos below, used to illustrate the steps they describe. All rights remain with their creators.
- 【Project Sekai】tips & strategies for project sekai — sev ୨ৎ, March 31, 2026