Prompt: Create a detailed Japanese manga style historical comic page, 6-panel layout. Title at the top: 「時間管理局報告ファイル　監視対象 : 日本ボウリング普及状況」 Theme: a time management agency observing the history of bowling in Japan from 1861 to modern times. The true main subject is bowling culture, with time agents as observers. Panel 1: Year 1861, Nagasaki foreign settlement in Japan. A classic 19th century Western bowling alley with nine pins and wooden bowling balls. Two British time management officers are observing secretly. A female British officer and a male British officer wearing mid-19th century British clothing, Victorian style. They carry futuristic time observation devices but blend into the era. Female officer says: 「長期案件ね……」 Male officer says: 「服装変更の回数が多くなるぞ」 Panel 2: Early 20th century Japan, around the Taisho era. A bowling scene showing Western-style entertainment culture among wealthy young Japanese people. The same British time officers appear wearing early 20th century British clothing. Female officer says: 「設備はある…」 Male officer looks exhausted after a long mission. Male officer says: 「しかし、普及には遠い」 Show a feeling of a long observation mission. Panel 3: Year 1916, Kyoto YMCA building in Japan. A 10-pin bowling lane is visible. The British officers hand over the mission to two Japanese time management officers. Japanese officers wear early 20th century Japanese clothing with subtle futuristic time devices. Female British officer looks relieved. Female British officer says: 「やっと交代…」 Male British officer says: 「元の時間軸に戻れる…」 Female Japanese officer says: 「本当にお疲れ様」 Male Japanese officer says: 「あとは任せて！」 Panel 4: Year 1952, Tokyo Bowling Center. A more modern bowling alley appears, showing bowling becoming accessible but still somewhat exclusive. Two Japanese time officers observe. They wear mid-20th century Japanese clothing. Female officer says: 「落ち着いて来たね…」 Male officer says: 「ここからだな…」 Panel 5: Early 1970s Japan bowling boom. A huge crowded bowling alley. Many bowling lanes, people waiting, families, young people, professional bowlers on small CRT televisions. Show intense social phenomenon and excitement. The Japanese time officers look shocked. Female officer says: 「なっっ！？何っっ！？これっっ！？」 Male officer says: 「いよいよだ！！爆発だ！！」 Female officer says: 「何がっっ！？」 Male officer says: 「ボウリングがっっっ！！」 Panel 6: Modern Japan, 2026. A calm ordinary bowling alley. People casually enjoying bowling. The Japanese time officers observe peacefully. They wear modern Japanese clothing with subtle time agency symbols. Female officer says: 「ああっっっ…普通になってる…」 Male officer says: 「ああっっ…良いな…」 Style: Japanese manga illustration, clear panel borders, expressive characters, historical accuracy, cinematic composition, detailed backgrounds. Make bowling equipment, bowling lanes, pins and balls clearly visible in every era. The time management officers are supporting characters, while bowling history is the main visual theme.