| Translator's name: | Takumi Hikaru |
| Language pair: | Japanese to English translator |
| Country of residence: | Japan |
| Activity: | Active since 2026 |
| Membership status: | Basic member |
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TAKUMI HIKARU Japanese Language Specialist | Quality Evaluation & Localization takumihikaru5@gmail.com PROFESSIONAL SUMMARY I am a professional English–Japanese and Japanese–English localization and linguistic quality specialist with over 8 years of experience in translation review, linguistic QA (LQA), and quality evaluation for software, applications, and digital media content. I specialize in identifying and resolving linguistic issues in localized content, ensuring accuracy, fluency, cultural relevance, and consistency across multilingual environments. I have extensive experience working within QA workflows, evaluating both human and AI-generated translations, and delivering structured feedback to improve localization quality. I collaborate effectively with localization teams, developers, and QA engineers to ensure high-quality, user-ready content across global platforms. PROFESSIONAL EXPERIENCE Japanese Language Specialist – Quality Evaluation / LQA (Freelance | Remote) Jan 2022 – Present ● Conduct comprehensive linguistic quality evaluation of English–Japanese and Japanese–English localized content across software, applications, and digital platforms, ensuring high standards of accuracy and fluency ● Identify, categorize, and document translation errors including mistranslations, omissions, grammar issues, and contextual inconsistencies within localized datasets ● Execute detailed LQA reviews focusing on tone consistency, cultural appropriateness, readability, and adherence to client-specific style guides and glossaries ● Evaluate both AI-generated and human-translated outputs, ensuring natural language flow and alignment with native-level Japanese expectations ● Produce structured QA reports with clear error classification, severity tagging, and actionable recommendations for correction and optimization ● Validate terminology consistency across large-scale multilingual datasets, ensuring alignment with established linguistic resources and project guidelines ● Collaborate closely with localization teams, QA engineers, and project managers to resolve recurring linguistic issues and enhance overall content quality ● Support multilingual data evaluation workflows by reviewing annotated datasets and ensuring linguistic accuracy in training and evaluation pipelines Game & Software Localization QA Specialist (Freelance | Remote) Pixel Forge Works | Feb 2023 – Present ● Perform in-depth linguistic QA testing of localized UI strings, system messages, and interactive elements in Japanese across software and gaming environment ● Review English–Japanese and Japanese–English translations to ensure contextual accuracy, usability, and seamless integration within the user interface ● Detect, analyze, and report localization defects including truncation, overflow, encoding issues, and incorrect string implementation ● Ensure consistency in tone, register, and keigo usage across all user-facing content to maintain a cohesive user experience ● Validate that localized content aligns with design constraints, character limits, and functional requirements within applications ● Conduct regression testing on corrected content to confirm that previously identified issues have been accurately resolved ● Maintain and enforce terminology consistency across iterative builds, updates, and expanding content libraries ● Collaborate with developers and QA teams to ensure linguistic quality is preserved throughout the product lifecycle and release cycles Japanese Linguistic QA Reviewer (Games & Media Content) Crimson Leaf Interactive | May 2022 – Aug 2024 ● Perform detailed linguistic QA reviews on localized Japanese game content, ensuring high levels of accuracy, clarity, and narrative immersion ● Evaluate English–Japanese and Japanese–English translations with a focus on preserving intended meaning, tone, and contextual integrity ● Identify inconsistencies in dialogue, character voice, and stylistic elements that impact user engagement and localization quality ● Document and track linguistic issues including grammar errors, mistranslations, and cultural inaccuracies using structured QA reporting formats ● Provide actionable feedback to improve translation quality and ensure alignment with project-specific guidelines and standards ● Participate in regression testing cycles to verify that corrections are properly implemented and no new issues are introduced ● Ensure consistent terminology usage across large-scale narrative and UI content updates ● Collaborate with cross-functional QA and localization teams to support high-quality content delivery and release readiness Localization Translator & QA Support Specialist (English–Japanese & Japanese–English) Nebula Arc Studio | Nov 2020 – Sep 2023 ● Translate and review software, UI, and system content between English–Japanese and Japanese–English with a strong focus on clarity and functional accuracy ● Perform detailed QA checks on localized strings to identify and resolve linguistic and contextual issues prior to release ● Validate UI/UX content to ensure readability, usability, and consistency within application environments ● Identify formatting, spacing, and implementation issues that may affect the display and functionality of localized text ● Maintain consistency in terminology and phrasing across iterative content updates and localization cycles ● Support the maintenance and optimization of translation memory and terminology databases ● Participate in structured review cycles to improve overall localization quality and reduce error rates ● Collaborate with localization engineers and QA teams to resolve linguistic and technical issues efficiently Junior Localization QA & Linguistic Reviewer Ironpath Digital Lab | Oct 2019 – Jul 2022 ● Support linguistic QA processes for English–Japanese localized software and application content, ensuring baseline quality standards are met ● Review translated UI elements and system messages for accuracy, clarity, and consistency with project guidelines ● Identify and document linguistic errors including grammar, terminology inconsistencies, and formatting issues during QA cycles ● Assist in validating translation memory and glossary usage to maintain consistency across projects ● Conduct structured reviews of localized datasets to ensure linguistic correctness and completeness ● Support QA teams in identifying interface-related issues that impact the accuracy of localized content ● Ensure alignment of translated materials with established style guides and localization standards ● Collaborate with senior linguists and QA specialists to continuously improve localization workflows and output quality KEY PROJECTS (QUALITY & LOCALIZATION FOCUS) ● Conducted large-scale linguistic QA evaluations for multilingual software interfaces, improving translation accuracy and user experience across platforms ● Reviewed and optimized English–Japanese localization datasets to enhance fluency, consistency, and cultural appropriateness ● Identified and resolved critical localization issues affecting UI/UX functionality, including truncation, formatting, and contextual errors ● Evaluated AI-generated and human-translated content within structured QA pipelines to ensure high-quality output ● Contributed to terminology standardization efforts across multiple localization projects, improving consistency and reducing ambiguity TECHNICAL SKILLS ● Localization & Quality Assurance ● Linguistic Quality Assurance (LQA) and Localization Testing ● Translation Review, Editing, and Error Analysis ● Software, Application, and Media Localization QA ● UI/UX Linguistic Validation and Testing ● Terminology and Glossary Management ● Localization Bug Tracking and Reporting Language Expertise ● English–Japanese Translation and Review ● Japanese–English Translation and Review ● Advanced Keigo and Register Control ● Cultural Adaptation and Localization Strategy Tools & Platforms ● SDL Trados Studio, memoQ, Smartcat, XTM ● Phrase (Memsource), Crowdin ● Label Studio, Appen, Toloka ● XLIFF, CSV, JSON EDUCATION MA in Translation Studies University of California ● Focused on localization QA, multilingual quality evaluation, and terminology management BA in Japanese Language and Culture Osaka International University ● Focused on Japanese linguistics, keigo systems, and intercultural communication AVAILABILITY ● Fully Remote ● Immediate Availability ● Open to freelance, contractor, and long-term QA roles | |
