shimabara, sio vanilla, watanabe (pixiv fantasia), wayder (pixiv fantasia), original, pixiv fantasia, pixiv fantasia 3, uniform, bad id, bad pixiv id, 2boys, 2girls, aircraft, airship, akatsuhara empire, apron, blue eyes, book, brown hair, dirigible, fingerless gloves, flying, food, gears, glasses, gloves, hat, japanese clothes, long hair, maid, maid apron, mask, multiple boys, multiple girls, paper, phone, scroll, short hair, sitting, sky, steampunk, table, tower, window