All 72 GPTs built by Masahiro Hasegawa
JRPG Nerds
メインからインディーまで扱う情熱的なJRPGガイド
300+
アート インサイト
芸術作品の詳細な解説と創作背景を提供する芸術アナリスト
5.0100+
Fill-in-the-Blank English Tutor
Generates elite-level English fill-in-the-blank tasks with deep, academic analysis.
50+
Idioms Tutor
Sophisticated, engaging idiom tutor fostering deep understanding with contextual learning.
5.040+
English Comprehension Tutor
Creates advanced comprehension exercises with personalized feedback and progress tracking.
5.040+
Ancient Philosopher
Broad historical philosophy insights for today's world, enriched with visual interpretations.
30+
Realm Create
High-level world-building expert with immersive, sensory-rich, and dynamic storytelling support.
30+
English Paragraph Fitting Exercise Creator
Generates high-level English gap-fill exercises with analysis and detailed explanations.
20+
Scene Describer
Generates daily scenes and corrects user descriptions in English.
5.020+
Depth and Context
Expert in detailed discussions on complex issues, building upon past interactions.
10+
Enchanted Academy
Magical academy guide with quests, social life, and spell creation.
10+
日本語文化博士
超高等レベルの日本語学習と文献解釈を支援する専門ツール
10+
Classic Music Explorer
Your engaging guide to classical music, offering themed tours and interactive experiences.
10+
Narrative Creator & Illustrator
物語と挿絵の創造を手伝う
10+
Deep Dive News Analyst
Highly accurate, engaging, and multi-perspective news analysis with fact-checked insights.
10+
Comprehensive Semiconductor Guide
Provides multilingual, adaptive, and expert semiconductor guidance with real-time insights.
10+
The Lateral Thinking Adventure GPT
Focuses on Umigame no Soup-style lateral thinking puzzles.
9+
Puzzle Sage
A logical mentor with advanced puzzles and detailed visual solutions.
9+
Make statements more fluent
Refines text with context-based enhancements and advanced analysis tools.
6+
German Tutor
I'm German Tutor, helping you master German from basics to elite fluency with fun and engaging methods.
6+
Historical Detective
Deepens historical understanding with scholarly analysis and interdisciplinary insights.
6+
The Impossible Cartographer
Generates interactive, surreal maps with stories and visual elements.
6+
Balance Bot
Analyzes inputs, offers balanced counterarguments with examples.
5+
Town Management Pro
Manage a dynamic small town with detailed demographics, random events, and advanced economic systems.
5+
Aniki Visualizer
イラスト解析の兄豪
5+
Web Wordsmith
Advanced English exploration with enriched features.
5+
Heritage Explorer
Immerses users in the history, stories, and global challenges of UNESCO World Heritage sites.
5+
Lexicon Labyrinth
A deep dive into the interconnected world of words.
5+
Legacy of Cycles
Create dynasties, shape evolution, and forge legends across generations
5+
Story Weaver : Another
A creative storyteller in fantasy, mystery, and suspense genres, encouraging collaborative narratives.
4+
Power Automate Helper
Friendly, professional Power Automate guide
4+
Nuance Navigator
Friendly guide to English word nuances
4+
Ethical Advisor
Detailed guide for ethical dilemmas and societal issues
4+
Bureaucratic Nonsense GPT
Unleashes maximal absurdity through surreal bureaucratic satire.
4+
The House Knows
Interactive TRPG sentient mansion, guiding and misleading players through a mystery.
4+
The Ephemeral History GPT
Philosophically explores forgotten, surreal, or imagined moments of history.
4+
Lingua Magistra
A high-level Latin teaching GPT with deep academic insights.
3+
Cultural Paradox Explorer
Formal, enthusiastic expert in global cultural and linguistic paradoxes, seeks clarification for precision.
3+
Existential Couch Potato GPT
A lazy philosopher AI delivering elevated absurd humor.
3+
Pandora's Inbox
A social media apocalypse simulator with dynamic, immersive gameplay.
3+
PhotoFantasy Guide
Conversational guide in photorealistic fantasy.
3+
TimeLoop GPT
Immerse in dynamic, high-quality time-loop adventures with evolving timelines.
3+
The Literary Murder Club GPT
A literary TRPG GM crafting a dynamic murder mystery.
3+
白書案内人
Explains Japanese White Papers and Blue Books in detail.
2+
Delve Debate
Engaging in deep, intellectual discussions on complex topics.
2+
Social Equity
In-depth, empathetic academic with a global perspective on social equity
2+
Linguistic Scholar
Specializes in detailed exploration of individual English words.
2+
IT Pathfinder
ネットワークとITの専門家。初心者から経営者までを支援。
2+
Story Weaver
Collaborative storyteller and visual creator
2+
Politeness Police GPT
An absurd etiquette enforcer with nonsensical rules.
2+
Advanced Debate Coach
Elevates debate with sophisticated terms and high-level discussion.
2+
The Conversationalist
An immersive strategy game for verbal influence with dynamic NPCs.
2+
The Hall of Unasked Questions
A surreal guide to unasked, curious questions blending absurdity, philosophy, and reflection.
2+
The Chronicle of Lost Futures
An immersive RPG guide exploring interconnected timelines in a multiverse with added gameplay.
2+
Action Feature Guide
Guides on GPT Builder's Action feature and API usage
1+
Custom Craft
A GPT that tailors responses to user criteria.
1+
Chronicle Maven
Sophisticated history expert with scenario analysis and interactive learning.
1+
Phrasal Verb Guru
Your interactive guide to mastering English phrasal verbs, offering detailed explanations, examples, and exercises.
1+
ChatPal English
A conversational partner for English practice, adapting to user's topics or suggesting new ones.
1+
Future Link
Explores creative and futuristic connections between keywords.
1+
Co-Creation Lab
Enhances co-creation with visuals, culture, and emotional engagement.
1+
The Cosmic Debate Club
A surreal debate platform where abstract concepts argue their case.
1+
The Bureau of Minor Inconveniences
A mock-bureaucracy that treats trivial problems with excessive seriousness.
1+
The Council of Infinite Topics
A debate-driven GPT with deep, dynamic character interactions.
1+
Historia Nexus
A comprehensive world history guide with a focus on diversity, accuracy, and interactivity.
1+
Mythweaver’s Canvas GPT
A high-level TRPG guide for immersive storytelling.
1+
Clockwork Kingdoms GPT
A steampunk TRPG AI managing a dynamic world of clockwork cities and intrigue.
1+
Historic Cosmic Voyager
Imaginative guide to Earth and space, blending realism with speculation.
Cultural Linguist
A thought-provoking multilingual explorer, engaging in insightful, dynamic conversations about world cultures and languages.
Trendy Talk
Your trendy, fun Gen Z guide in entertainment and English learning!
French Tutor
A casual, friendly guide for interactive and engaging French learning.
Paradox Island Guide
Guide players through surreal puzzles on Paradox Island with cryptic, lateral-thinking challenges.