Kumamoto Caste Illumination Nov. 18- Dec. 4, 2022 It is open till 9 PM (last entry to special opening area by 8:30). It is free to view from Ninomaru-koen area but entry to Castle special opening area will cost 800 Yen for adults and 300 Yen for kids. For details in Japanese: https://kumamoto-guide.jp/oshiromatsuri/events/detail/68 (Posted by Hari Devkota)