✦How to Submit✦

1. Create your original entry based on your chosen track. Ensure your work is theme-related, strictly follows the Criteria, and is created on or after July. 21, 2026 (UTC-7).

2. Post your work publicly on one of the eligible platforms (X/Pixiv) and include the required event hashtags (#StellaSora#CozySummerMoment).

3. Fill out our official Submission Form with all required information (including the link to your entry and your player details) to complete your submission.

Submission Form: https://forms.gle/mmeNp2bgzPK6oh6X8

Track 1:Illustration🎨

✦Recommended Content

1. Creations related to the new Trekker, Suntide Willow, or other characters involved in the Main Story.

2. Creations related to Trekkers' swimsuit Appearances of Version 1.13.

3. Creations related to the Story or events of Version 1.13.

✦Submission Requirements

· Submissions can include: Illustrations.

· Platform: X (Twitter) and Pixiv.

· Format: JPG or PNG.

· Resolution: No aspect ratio restrictions; the shortest side of the work must be at least 2000 px.

· DPI: 300 dpi or higher.

✦Criteria

Creativity

Relevance to the theme

Technical skill (composition, lighting, color, details, etc.)

✦Awards

First Place (×1)

$100 Gift Card ×1

Stellanite Dust ×3000

Stella Sora Illustration Postcard Set (Journey Begins) ×1

Stella Sora Character Holographic Ticket Set (Journey Begins) ×1

Second Place (×2)

$50 Gift Card ×1

Stellanite Dust ×3000

Stella Sora Illustration Postcard Set (Journey Begins) ×1

Stella Sora Character Holographic Ticket Set (Journey Begins) ×1

Third Place (×3)

$50 Gift Card ×1

Stellanite Dust ×3000

Track 2: Comics/Manga🔮

✦Recommended Content:

1. Creations related to the new Trekker, Suntide Willow, or other characters involved in the Main Story.

2. Creations related to Trekkers' swimsuit Appearances of Version 1.13.

3. Creations related to the Event Story or Missions of Version 1.13.

4. Memes, parodies, or other derivative creations based on the above content.

✦Submission Requirements

· Submissions can include: Comics/Manga.

· Platform: X (Twitter) and Pixiv.

· Format: JPG or PNG.

· Resolution: No aspect ratio restrictions; the shortest side of the work must be at least 2000 px.

· DPI: 300 dpi or higher.

✦Criteria

Creativity

Relevance to the theme

Technical skill (clarity, layout, plot, details, etc.)

✦Awards

First Place (×1)

$100 Gift Card ×1

Stellanite Dust ×3000

Stella Sora Illustration Postcard Set (Journey Begins) ×1

Stella Sora Character Holographic Ticket Set (Journey Begins) ×1

Second Place (×2)

$50 Gift Card ×1

Stellanite Dust ×3000

Stella Sora Illustration Postcard Set (Journey Begins) ×1

Stella Sora Character Holographic Ticket Set (Journey Begins) ×1

Third Place (×3)

$50 Gift Card ×1

Stellanite Dust ×3000

✦General Awards✦

✦Lucky Draw🎉

· Eligibility: 6 winners will be randomly selected from all participants who have submitted at least one valid entry.

· Reward: Stellanite Dust ×1000

✦Participation Award🎁

· Eligibility: Participants who have submitted at least one valid entry.

· Reward: Stellanite Dust ×900

✦Creation Showcase

1. All compliant works will be featured in our dedicated Discord channel: #CozySummerMoment-showcase. To keep things organized, we will open new threads regularly, which will be categorized by track, and archive the day's submissions within them.

2. To ensure fairness, these channels will only be used for showcasing content and will not be used for evaluation, scoring, or data collection.

3. If an entry is later found to involve plagiarism, privacy violations, or if the original link is deleted during the event, the entry will be disqualified.

4. After the event ends, the showcased works will remain available for an additional 7 days as a public display, after which they will be hidden and archived.

✦Attention✦

1. All submitted content must strictly adhere to the event's content themes.

2. All entries must be original works created specifically for this event and must be created on or after July 21, 2026 (UTC-7).

3. All entries must not contain AI-generated content.

4. You may submit multiple entries for each track and participate in more than one track. Each person can win only one major award per track, but may be eligible to win awards in other tracks.

5. Reposting or re-editing the works of others, maliciously displaying cheats or game bugs, or any other behavior that violates platform rules is strictly prohibited.

✦Terms & Conditions✦

1. All works (including titles, visuals, and descriptions) must not contain political, violent, pornographic, grotesque, third-party watermarks, or any other content prohibited by your posting platform. Excessively gory, NSFW, or obvious commercial promotions are not eligible.

2. If third-party materials (such as fonts) are used, the creator must ensure they have the legal right to use them.

3. Collaborative works must be uploaded by one participant from the group; please avoid repeated submissions.

4. All in-game item rewards are limited to the Stella Sora EN Server. If a winner does not have the required account, the reward will be forfeited.

5. Participants who have already won an Excellence Award are not eligible for the Lucky Draw.

6. Please note that the distribution of prizes may be adjusted based on the actual number of participants and the quality of submissions.

7. Following the official winner announcement, all in-game rewards will be distributed during the next scheduled game maintenance. For physical merchandise and gift card rewards, we will contact the winners using our official customer service email to collect necessary details before proceeding to reward distribution. Note: The procurement of gift cards may take some time. We appreciate your patience.

8. The costs necessary for international transfers, including administrative fees and taxes, are to be borne by the organizer.

9. The winning works are derivative creations by the creators and do not represent the actual plot or settings in the game.

10. By submitting an entry, the creator agrees to allow Yostar the right to use the work in official Stella Sora content and its affiliates' social platform accounts(for event showcases, social media promotion, etc.). Ownership and all other rights to the work remain with the creator.

11. The final interpretation of the activity belongs to Yostar Games. If players find any rule violations or have questions, please contact us at: [email protected]