æ—¥æœ¬ç¤¾ä¼šæŽ¢æ¤œ ä¸ä¸Šç´šãƒ¬ãƒ™ãƒ«æ—¥æœ¬èªžæ•™æ jugyou (ã‚¹ãƒªãƒ¼ã‚¨ãƒ¼ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯, 1998)