docs/guide-ja/input-validation.md - prepared for translation [ci skip]
docs/guide-ja/input-validation.md - WIP [ci skip]
docs/guide-ja/input-validation.md - WIP [ci skip]
docs/guide-ja/input-validation.md - WIP [ci skip]
docs/guide-ja/input-validation.md - WIP [ci skip]
docs/guide-ja/input-validation.md - completed [ci skip]
docs/guide-ja/README.md - updated [ci skip]
docs/guide-ja/README.md - updated [ci skip]
docs/guide-ja/start-looking-ahead.md - updated [ci skip]
docs/guide-ja/db-dao.md - updated [ci skip]
Merge pull request #6529 from softark/docs-guide-ja-input-validations

/docs/guide-ja/input-validations.md added [ci skip]