圌ã®äŸã詳现ã«äœ¿çšããŸããçšèªã«ã€ããŠã¯ã察話åãããã¿ã€ãã¯åŸæ¥ã®ãã®ãããåªããŠããŸãïŒ10ãã€ã³ãïŒããã®äœ¿çšæ¹æ³ãšããã€ãã®çµè«ã
UXãããã¿ã€ããæäŸãããã®ã¯äœã§ããïŒ
- éçºãªãœãŒã¹ãå€§å¹ ã«åæžããŸãïŒãœãããŠã§ã¢ããã³èšèšã®æ¹åãšå€æŽã20ã40ïŒ åæžïŒã
- 補åããŒãžã§ã³ã®æ°ãæžãããŸãïŒããŒã¿çã¯å®éã«ã¯ãã§ã«3ã4ããŒãžã§ã³ã§ããå ŽåããããŸãïŒã
- èšèšãšã©ãŒãåæžããŸãã
- ããã«ãããããŒã ãããŒãããŒãããã³æè³å®¶ã¯ã補åãã©ã®ããã«èŠãããããã°ãã瀺ãããšãã§ããŸãã
ããããæãéèŠãªããšã¯ã圌ã¯éåžžã«åæãããUXãæäŸããŸãã
ããã¯ã©ããªç£ã§ããïŒ
ã³ã³ãã³ãããã¶ã€ã³ãªãã§ãµã€ããçµã¿ç«ãŠãããšãã§ããŸãã ã©ããã£ãŠïŒ UXãããã¿ã€ããäœæããŸãã ãããã¯ãæäŸããããã¹ãŠã®ãªã³ã¯ãåãããã³ãã¬ãŒãã®htmlããŒãžã«ãªããŸãã ããã¯çŸå®çã«èŠããŸãïŒãã¹ãŠã®ããŒãžã§ã¯ãªãã¯å¯èœãªããŽãäœæ¥ã¡ãã¥ãŒé ç®ãå®å šãªæ§é ïŒã»ã¯ã·ã§ã³ãã¹ãããïŒããã¹ãŠã®äœæ¥ãã¿ã³ããã©ãŒã ãªã©ã
ãã©ãŠã¶ãŒã§éããŠçžäºã«ãªã³ã¯ãæž¡ãããšãã§ããããã«ãWebã«é 眮ããŸãã ãã®ãµã€ãã®ãããã¿ã€ããéããŠãããŸããŸãªããã€ã¹ã§äœ¿çšããŠã¿ãŠãã ãããã€ãŸãããã¹ãããŸãã
ãã®ãããªãããã¿ã€ãã¯ã å®å šã« ã æ£ç¢ºã« ã ã€ã³ã¿ã©ã¯ãã£ãã« ããªã©ãšåŒã°ããŸãã ããšãã°ãNielsen Norman Groupã¯ã ã¯ãªãã¯å¯èœ ããšåŒã³ãŸãã ç®çã«å¿ããååã¯ãç§ã«ãšã£ãŠèº«è¿ãªãã®ã§ããã€ã³ã¿ã©ã¯ãã£ãUXãããã¿ã€ãïŒãŸãã¯åã«UXãããã¿ã€ãïŒã§ãã çµå±ã®ãšããããã®ãããªã¢ãããŒãã«ãããéåžžã«ãªã¢ã«ãªUXãååŸã§ããŸãã ããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ãã®ç¿»èš³ãæ£ãããããŸããã ãçµéšãã¯åãªãäœéšã§ã¯ãªããææ çãªãã®ã§ããããŠãŒã¶ãŒã補åãšããåãããçµéšã§ãã
ã°ã©ãã£ãã¯ã¹ã±ãããŸãã¯ãããŒãã£ãŒãã®ã»ããã¯ããã§ã¯ãããŸããã ã€ãŸãããã®ãããªã»ããã¯ãããã¿ã€ãã®ååã§ããèŠãããŸãã ãããäŒçµ±ãšåŒã³ãŸãããã
UXãããã¿ã€ããšåŸæ¥ã®ãããã¿ã€ãã®éãã¯äœã§ããïŒ
1ïŒã¢ã¯ã»ã³ããšåªå é äœ
ã¢ã¯ã»ã³ããäœæããããšã«ããããŠãŒã¶ãŒã®æ³šæãå¶åŸ¡ã§ããŸãã
- èŠçŽ ã®ãµã€ãºã
- è²;
- ããã¹ããããæ°ã«ããã掻å;
ãããŠããããã¿ã€ããã¹ãäžã«ããŠãŒã¶ãŒã®è¡åã芳å¯ããã¢ã³ã±ãŒããå®æœããŠããããã®ã¢ã¯ã»ã³ãããã¹ãããŸãã ãŸããå®å šãªããã²ãŒã·ã§ã³ã䜿çšããŠãåãã³ãã¬ãŒãã®ããŒãããããäœæããã¯ãªãã¯ãšé·ç§»ãè©äŸ¡ã§ããŸãã ããã«ã匷調ãå€æŽããããšã§ãŠãŒã¶ãŒã®åããå€æŽãããã®ããã»ã¹ãèšèšæ®µéã§ã管çããããããŸãã
äŸïŒäžèšã®ç»åã ãã±ããã®ãŠã§ããµã€ãã§ã¯ãUTPããã¹ãã®åœ¢åŒã§æåã«è¡ãããããšã¯ãã¯ã¬ãžããã§ã®ãã±ããã®è²©å£²ã§ãã ãã¹ãã®çµæããœãªã¥ãŒã·ã§ã³ã倱æããããšã瀺ãããå Žåã¯ã延æããŸãã
2ïŒé©å¿ãä¿®æ£ãïŒ ã¯ãŒã¯ã¹ããŒã¹ãµã€ãº
ãµã€ãããšã«ãã¯ãŒã¯ã¹ããŒã¹ïŒã³ã³ãã³ããšããã²ãŒã·ã§ã³ïŒã®ãµã€ãºã®åé¡ãçºçããŸãã ãããŠãããªããé©å¿ããããšãèšç»ããŠãããªããã©ã®ãµã€ãºãã䌞ã³ãã¹ããã ãããã¯ã®æ£ç¢ºãªãµã€ãºãšãããã®æ£ããäœçœ®ãåãããããã¿ã€ãã¯ãèšèšè ããããè¡ãåã«ãã®åé¡ã決å®ããã®ã«åœ¹ç«ã¡ãŸãã
äŸïŒæé©ãªããŒãžå¹ ãšãããåºãã¢ãã¿ãŒïŒèæ¯ç»åïŒã«è¡šç€ºãããã®ã確èªããŸãã
3ïŒãµã€ãããã²ãŒã·ã§ã³èŠçŽ +ãã£ã«ã¿ãŒããªã¹ããªã©
ã¡ãã¥ãŒã«å®éã®ã¢ã€ãã åãå ¥åãããšããã®ãµã€ãºãšããããã©ã®çšåºŠèª¿åããŠããããè©äŸ¡ã§ããŸãã ããŒãžã®æ§ç¯ãšãã£ã«ã¿ãŒã®çµã蟌ã¿ã®ã¢ããªã³ã°ïŒè£œåã®ãªã¹ããªã©ïŒã¯ãããããã©ãã»ã©å¹æçã§ãæ©èœã«å«ããã®ãçã«ããªã£ãŠãããã®ãïŒäŸ¡æ Œãæ°èŠæ§ã人æ°ãªã©ã«ãã£ãŠïŒç€ºããŸãã ãã£ã«ã¿ãŒïŒãªã¹ãããã¿ã³ãªã©ïŒãåãæ¿ããåçãã䟿å®äžäœæãããŸãã
å¥ã®èšåã¯CTAãã¿ã³ã§ãã
ãã®ãµã€ãºãå Žæãã³ã³ãã³ãïŒã¢ã¯ã·ã§ã³ããã¹ããžã®åŒã³åºãïŒã¯ããããŒããŠã¯ãªãã¯ãããšå€åããŸãã ãããã¯ãã¹ãŠããããã¿ã€ãã§æ£ç¢ºã«æ±ºå®ããå¿ èŠããããŸãã ããã«ããããã¹ã¿ãŒã察話ïŒã¯ãªãã¯ïŒã§ããããã«ãªããŸããããã¶ã€ã³ç»é¢ã§ã®ã¿å¯èœã§ã-ãããã ããã¯ãç¹ã«åæ¥ãããžã§ã¯ãã«ãšã£ãŠéåžžã«éèŠã§ãã
äŸïŒå®éã®ããã¹ããšã€ã³ã¿ã©ã¯ã·ã§ã³ã¢ãŒã¡ã³ãã®ã·ãã¥ã¬ãŒã·ã§ã³ãåããCTAãã¿ã³ïŒãããŒã«ã©ãŒã®å€æŽ-å³åŽã®å³ïŒã
4ïŒããªããŒããŒãšã³ã³ãã³ãã®ããŒã
ãã©ãŒã ãŸãã¯ããŒãžã§ã³ã³ãã³ãã®èªã¿èŸŒã¿ãå¿ èŠãªå ŽåïŒåå¥ã®ãã¿ã³ãŸãã¯ã¹ã¯ããŒã«ã«ããïŒãä»®æ³ããªããŒããŒãæ¥ç¶ããèªã¿èŸŒã¿åŸã«ããŒãžãå€æŽããããšã§ãããã·ãã¥ã¬ãŒãã§ããŸãã ãããã£ãŠããã®æ±ºå®ãã©ãã»ã©æåããããå¥ã®ããŒãžã«ç°¡åã«ç§»è¡ãã䟡å€ããããã©ãããç解ã§ããŸãã
äŸïŒãã±ããæ€çŽ¢ããŒãžã®ããªããŒããŒã ãããã¿ã€ãã®ä¿è·æéã10ç§ã§ãããã¯å®éã®æ€çŽ¢ã«è¿ããã®ã§ãã
5ïŒã³ã³ãã³ããšãµã€ãæ§é
å®éã®ã³ã³ãã³ãïŒãã¡ããå®å šã§ã¯ãªãããããã¿ã€ãã®ãã¬ãŒã ã¯ãŒã¯å ïŒã䜿çšãããšãèšèšãšæ©èœã®äž¡æ¹ã§èµ·ããããå€æŽãå€§å¹ ã«åæžãããŸãã
ãããè¡ãã«ã¯ãã»ã¯ã·ã§ã³ã«ãã¶ã€ã³ã®ããå®éã®ãã¥ãŒã¹ã補åã«ãŒããã³ã³ãã³ãããŒãžãããã€ãé 眮ããŸãã ãããã¿ã€ãã¯å®éã®ãµã€ãã«è¿ããªããŸããã20ã30ããŒãžããå«ãŸããŸããã
6ïŒåçããã®ãµã€ãºãšå質
æšæºçãªç¶æ³ïŒå°æ¥ã®ç»åã®å Žæã«é·æ¹åœ¢ã衚瀺ãããŸãã ãã®ãããªãããã¯ã¯ãã€ã³ã¿ã©ã¯ã·ã§ã³ãšã¯ã¹ããªãšã³ã¹ã圢æããã ãã§ãªãïŒç»åããããŸããïŒãã€ã³ã¿ãŒãã§ã€ã¹ã圢æããŸãã ãã®ã€ã¡ãŒãžãã¢ã¯ã»ã³ãã«ã©ã®ããã«åœ±é¿ããããããã¹ããã©ã®ããã«ãµããŒãããããªã©ã¯ããããŸãããããããæãéèŠãªããšã¯ããµã€ãã§å°æ¥äœ¿çšã§ããç»åïŒãŸãã¯ãã®ãã¬ãã¥ãŒïŒã®å€§ãããç解ã§ããªãããšã§ãã
çµè«ïŒãããã¿ã€ãã§ã¯ãèšèšè ã«ããæ¹åãªãã§ïŒããšãã°ã顧客ããã®ïŒå®éã®ç»åã䜿çšããããšããå§ãããŸãã å°æ¥ã®æäœãã·ãã¥ã¬ãŒãããŸãã
ãã®æç¹ã§éèŠãªãã1ã€ã®ç¹ã¯ããããŒåºåã®ãµã€ãºã§ãã ããã«æ±ºå®ããåºåã·ã¹ãã ã®æšæºã䜿çšããããšããå§ãããŸãã ãã®ãããå®éã®ãããŒãŸãã¯ãã®ã³ãŒããååŸããŠããããã¿ã€ãã«æ¿å ¥ã§ããŸãã
äŸïŒèæ¯ç»åããã¢ãããã¿ã€ãã«æ¿å ¥ãããŸãã ããŸã衚瀺ãããã°ããµã€ãã§äœ¿çšãããŸãã ãµã€ãºãééãããŒãæéãã»ãŒåäœå¯èœã§ããããã¹ãäžã«å€æŽããããšãã§ããŸãã
7ïŒãµãŒãã¹ã¡ãã»ãŒãž
ããã¯ããããã¿ã€ãã³ã°ã®æ®µéã§ãã°ãã°ç¡èŠããããã®ã§ãã ããããUXãã¯ãã£ã圢æããã®ã¯ããŸãã«ã·ã¹ãã ã®åçãªãã·ã§ã³ã§ããããŠãŒã¶ãŒã®ããã«å¯Ÿãããããªãåå¿ïŒæåŠãã¡ã€ã³ããŒãžã«æ»ãããã«ããžã®ç§»è¡ïŒã§ãã ä»ã«æ¹æ³ã¯ãããŸããã
äŸïŒæåŸã®æåŸã®æ®µéã§ã®ãããã¿ã€ãã®ã·ã¹ãã ã®å¿çã
8ïŒãã©ãŒã ãšå ¥åãã£ãŒã«ã
ãã©ãŒã ã䜿çšããŠã以äžã決å®ã§ããŸãã
- ãã£ãŒã«ããžã®ããŒã¿ã®å¿ é å ¥åã
- å ¥åçšãã³ãã¬ãŒãïŒããã¹ããæ¥ä»ãæ°åãæåæ°ïŒ;
- è£å©èŠçŽ ïŒããã©ã«ãã®ããã£ã³ã°ãã€ã³ã¿ãŒãªãã¢ããããŒãã«ãïŒ;
- ããã€ãã®æ®µéã«åå²ã
ãã¹ãã§ãã©ãŒã ã«å ¥åããæéãšè€éãã確èªãããšããã¹ã¿ãŒããæã䟡å€ã®ããæ å ±ãååŸããããã«ä¿®æ£ã§ããŸãïŒããšãã°ãå¿ é ãã£ãŒã«ããæåŠããŸãïŒã
äŸïŒãã±ããè³Œå ¥ã®ããŒã¿å ¥åãã©ãŒã ã ãã®å Žã§ãã°ã€ã³ããéå»ã®è³Œå ¥ãããã¹ããŒãããŒã¿ãéžæããæ©èœãã¢ãã«åãããŸããã
9ïŒè§ŠèŠãšæ©åæ§
ãã€ããªãããµã€ããšã¢ãããã£ããµã€ããããã³ã¢ãã€ã«ããŒãžã§ã³ã®å Žåãã¿ããèŠçŽ ã®äŸ¿å©ãããµã€ãºãiOSãŸãã¯AndroidãŠãŒã¶ãŒã«ãšã£ãŠã®æšæºã®çšåºŠã確èªã§ããŸãã ãããŠããããã¯ãã¹ãŠãããŸããŸãªãã©ãŠã¶ãŒã®ãŠã£ã³ããŠå ã®ããŸããŸãªã¢ãã€ã«ããã€ã¹ã§ãã¹ããããŸãã ç»é¢ã®å転ãã¹ã¯ããŒã«ãªã©ã ããããããã¹ãŠã®ãã€ã³ãã®ãã¡ãããã¯ä»ã®èª°ãããæ¬åœã®äœéšãæäŸããŸãã
10ïŒæè¡çèœå
ãµã€ããŸãã¯å€éšã·ã¹ãã ãåäœããïŒçµ±åïŒåCMSã«ã¯ãç¬èªã®ç¹æ§ãæè¡çãªå¶éããããŸãã æ¬åœã«æ©èœãããããã¿ã€ããè©Šãæ©äŒã«ããããããã®ã·ã¹ãã ãçç¥ããŠãã人ã ïŒããã°ã©ããŒãããŒãããŒïŒã¯ãããã«ããã¯ã®å¯èœæ§ãããå Žæãå®è£ ãå°é£ãŸãã¯äžå¯èœãªãã®ãè¿ éã«è©äŸ¡ã§ããŸãã
äŸïŒãã§ãã¯ããã¯ã¹ãéå§æ¥ãã ã¯ãªãã¯ãããšã2ããŒãžç®ã«æ¥ä»ã®ããç¹å¥ãªãã©ãŒã ã衚瀺ãããå ŽåããããŸãã Amadeosã®ã¢ãã£ãªãšã€ãã·ã¹ãã ã®åŸæ¥å¡ã¯ããã®ã¹ããŒã ãã©ã®çšåºŠå®çŸå¯èœããè©äŸ¡ã§ããŸãã
UXãããã¿ã€ããåŒãç¶ã䜿çšããã«ã¯ã©ãããã°ããã§ããïŒ
ãã¶ã€ããŒãããã°ã©ããŒã«æäŸããéçºãšäžŠè¡ããŠæäŸãç¶ããŸãã ãããã¿ã€ãã¯ããããžã§ã¯ãã®çµ±åãã¥ãŒã®å Žæã«ãªãå ŽåããããŸãã
ãŸããå°æ¥ã®è£œåã®ãªãã·ã§ã³ã«é¢ããŠè«äºãããå Žåã¯ããããã¿ã€ãã®è€æ°ã®ããŒãžã§ã³ãäžåºŠã«å®è¡ããããšãã§ããŸãã
MVPã§äœãããŸããïŒ
ãããã¿ã€ããšMVPïŒè£œåã®æå°ããŒãžã§ã³ïŒã«ã¯ç°ãªãã¿ã¹ã¯ããããŸãã 補åã®æå°ããŒãžã§ã³ã¯ãã¢ããªã±ãŒã·ã§ã³ãã©ãŒã ãå«ãç°¡åãªã©ã³ãã£ã³ã°ããŒãžã«ããããšãã§ããŸãã ããã§ããžãã¹ã¢ãã«ããã¹ãã§ããŸãïŒãã©ãã£ãã¯ã®è³Œå ¥ãã¢ããªã±ãŒã·ã§ã³ã®åéããããããã®ããŒãžã³ã®èšç®ïŒã èªç©ºåžã®å Žåã§ããããã¯æ©èœããŸãã ã€ãŸããMVPã¯ãããã¿ã€ããå¿ èŠãšãããMVPã®åãŸãã¯äžŠè¡ããŠå®è¡ã§ããŸãã
ã©ã¡ãã®MVPãããããã¿ã€ãã«åºã¥ããŠäœæããã補åã®æåã®ããŒãžã§ã³ã«ãªããŸãããããã¯é·ãéã®ãã§ãã
ãã¶ã€ããŒãããã°ã©ããŒãTKã®åœ¹å²ã¯ã©ã®ããã«å€åããŠããŸããïŒ
ã€ã³ã¿ãŒãã§ã€ã¹ãã«ããŒãšããŠã®ãã¶ã€ããŒã®åœ¹å²ã¯ããããã¿ã€ããžã®ãã®ã¢ãããŒãã«ãã軜æžãããŸãã ãããïŒ
- 誰ã圌ãèšèšã«é¢äžãããããšãè¿·ãããããã¯æ£ããã§ãããã ããã°ã©ããŒèšèšè ãåŒãä»ããã®ãè¯ãããšã§ãã
- ãã¶ã€ããŒã¯ãæ®éã®äººãåããç¡æ°ã®å°ããªãã¶ã€ã³ã®æ¹åãæžããšãã ãæè¬ããã§ãããã
ãã®å Žåã®TKã¯ãäž»èŠãªæè¡çŽ¹ä»ãšãšãã«1ããŒãžã«é 眮ããããã¹ãŠã®è©³çŽ°ã¯ãããã¿ã€ãã«å«ãŸããŠããŸãã
ãã£ãŒãããã¯ãåŸãæ¹æ³
UXãããã¿ã€ããç¥ãåãã®ãã©ãŒã«ã¹ã°ã«ãŒãïŒãããã¹ãïŒã«æäŸããããã®ãã¹ãã®ããã«ããŠãŒã¶ããªãã£ã©ãã§ãèŽè¡ãšã®ãã£ã¹ã«ãã·ã§ã³ã®ããã«ãããªãã¯ãã¡ã€ã³ã«å ¥ãããŠã§ããã€ã¶ãŒã³ãŒããæ¿å ¥ãããŠãŒã¶ãŒã®è¡åã芳å¯ããŸãã éžæã®å¹ ã¯åºããå€ãã®æ©äŒããããŸãã ãããããæ¬æ ŒçãªABãã¹ãã®ã¿ãè¡ãããšã¯ã§ããŸãã;å®éã®ãã©ãã£ãã¯ã§ã¯ããããã¿ã€ãã¯ïŒMVPãšã¯ç°ãªãïŒé©åã§ã¯ãããŸããã
UXãããã¿ã€ãã³ã°ã·ã¹ãã
ç§ã«ãšã£ãŠã1ã€ã®èŠä»¶ããããŸã-ã·ã¹ãã ããã©ãŠã¶ãä»ããŠããã«äœæ¥ããããã®äŸ¿å©ãªWebããŒãžã®ã»ãããäœæã§ããããšã§ãã ãããŠããããAkshuraã§ãããã©ããã«ããããããPensilãããžã§ã¯ãã¯ãã©ã®ããã°ã©ã ã§èª°ãããå¿«é©ã§ãããã¯é¢ä¿ãããŸããã ã¢ãã€ã«ã¢ããªã±ãŒã·ã§ã³éçºè ã¯å¹žéã§ãã圌ãã«ã¯ãã»ãŒãã¹ãŠã®æ©èœãšå€èŠ³ãã·ãã¥ã¬ãŒããã䟿å©ãªããŒã«proto.ioããããŸãã
ã©ã®ãããžã§ã¯ããé©ããŠããŸããïŒ
UXãããã¿ã€ãã¯ãå°èŠæš¡ããã³äžèŠæš¡ã®ãããžã§ã¯ãã§ããŸãæ©èœããŸãã å°ããªãã®ã§ã¯ã圌ãã¯èªåèªèº«ãããè¯ãèŠãããã®äœæã«å¯Ÿããæ¿èªãæžãããŸãã
倧äŒæ¥ã¯éåžžãç¬èªã®éçºå²åŠãæã¡ããŠã©ãŒã¿ãŒããŒã«ããšããžããŸãã¯ä»ã®äœããããŒã¹ãšããŠæ¡çšããŠããŸãã éçºè ïŒãããžã§ã¯ããããŒãžã£ãŒïŒã®éã§å€§ããªè«äºã®å¯Ÿè±¡ãšãªã£ãŠããŸãã ãããŠãããããã®ãããã¿ã€ãã®å Žæã¯äœã§ããã ç§ã¯ããã«ã€ããŠã³ã¡ã³ããããã®ãããªçŽäºã«åå ããããšãæ³å®ããŠããŸããã
åèš
ã€ã³ã¿ã©ã¯ãã£ããªUXãããã¿ã€ãã®äœæã«ã¯æéãããããŸãã ãã ãã次ã®ç¹ã«ããããããžã§ã¯ãã®åèšæéãšåŽåãåæžãããŸãã
- åæ段éã§ïŒã³ã³ãã³ãã調æŽãçšèªãæ©èœãªã©ã«é¢ããïŒå°é£ãç¹å®ããä»ã®ããã»ã¹ãšäžŠè¡ããŠãããã解決ã§ããŸãã
- çŽ æ©ããã£ãŒãããã¯ãæäŸããããã«åºã¥ããŠãã¶ã€ããŒãããã°ã©ããŒãªãã§èª¿æŽãè¡ãããšãã§ããŸãã
- ã€ã³ã¿ãŒãã§ã€ã¹ãšèšå®ã®éèŠãªãã€ã³ããããã«å€æããã®ã«åœ¹ç«ã¡ãŸãã ãã©ã³ããšè£œåããŒãžã§ã³ãå°ãªããªããŸãã
ããããæãéèŠãªããšã¯ãå®éã®UXãšãã©ã€ããæäŸããããšã§ãïŒ ç§ãã¡ã®ãããžã§ã¯ãã§ç§ãã¡ã倧奜ããªãã®ãã¹ãŠã
ã¢ããªã±ãŒã·ã§ã³ïŒ
çºåžã·ã¹ãã ã®ãµã€ãã®ãããã¿ã€ã ã 圌ã¯èšäºã説æãã圌ã¯å®å šã«åããŠããŸãã Sanjar Surshanovãç§ã®ç£ç£ã®äžã§äœæããŸããã äŒç€Ÿã宣äŒããããšã¯ã§ããªããããããŽã¯å®¶ã®ã¢ã€ã³ã³ã«çœ®ãæããããŸããã
åç §ïŒ ãµã€ãã®åºåã·ã¹ãã ããæ倧ã®åå ¥ãåŸãæ¹æ³ ã