Skip to content
Pochime's LINE Sticker Site
Publishing

LINE Sticker Pre-Submission Checklist

11 min read
LINE Sticker Pre-Submission Checklist — Review image quality, readability, listing copy, rights, and submission information before sending a LINE sticker set for review.

Review image quality, readability, listing copy, rights, and submission information before sending a LINE sticker set for review.

Repeated exposure makes small errors difficult to notice. Set aside a separate review stage for files, wording, rights, and listing information. Submission requirements may change, so always compare this workflow with the current official LINE Creators Market guidance.

Five areas to review

  • 1File requirements and transparency
  • 2Readability at chat size
  • 3Consistency across the set
  • 4Titles, descriptions, and listing data
  • 5Rights, licenses, and current official guidance
1Check file requirements and transparency

Open the current official guidance and verify required image types, dimensions, formats, and counts. Use current official information rather than an old saved checklist.

Inspect filenames, cropped edges, transparent areas, and stray pixels in the same order for every file. Place transparent images over white, black, and vivid temporary backgrounds to reveal residue.

  • Matches current official requirements
  • Filename and image content correspond
  • No accidental edge cropping
  • No residue in transparent areas
2Test readability at chat size

Reduce every design to an approximation of its real chat display. Confirm the wording and emotional direction within the first second.

Test light and dark backgrounds for disappearing white shapes, dark text, weak marks, and unclear contours. Recheck the full set after any correction.

  • Words remain readable
  • Expression and pose communicate
  • Outer contour survives light and dark surfaces
  • Corrections preserve set consistency
3Standardize wording, color, and margins

Extract all phrases into one list and check spelling, punctuation, character names, and repeated terms. Compare primary colors, line weight, text borders, shadows, and outer spacing in a same-size grid.

Distinguish intentional emotional variation from accidental production drift.

4Proofread titles and listing information

The title and description should tell a new customer whose stickers these are and where they are useful. Avoid unsupported claims and unnatural repetition.

Review creator name, character name, translations, and all other listing selections. Human-proofread machine translation, especially proper names and tone.

  • Title communicates the set
  • Description is accurate and error-free
  • Proper names are consistent
  • All languages and listing data were reviewed
5Verify rights and licenses

Do not use third-party characters, logos, photographs, writing, or other protected material without permission. Review external fonts, brushes, textures, and assets for permission covering commercial sticker use.

Record the relevant license and review date. If a legal question remains, contact the rights holder or a qualified professional rather than assuming permission. Finish by consulting current official review and sales guidance.

  • No unauthorized protected content
  • External assets permit the intended sale
  • License evidence and date are recorded
  • Current official guidance was checked

Frequently asked questions

QWhat should I prioritize before submitting LINE stickers?

Verify current official requirements, small-size readability, edges and transparency, listing copy, and rights. Apply one repeatable checklist to every file.

QCan a free font be used in commercial stickers?

Free price does not automatically grant this use. Check whether the license permits commercial sticker sales, image embedding, and any relevant modification.

QWhere should I verify submission specifications?

Use the current official LINE Creators Market guidance at the time of submission because requirements may be updated.

Article tags

  • LINE stickers
  • submission
  • checklist
  • review
  • copyright

Share this article