林 正章– Author –

http://ys-kyotobu.jp/24-25/24-25buho/24-25buho_vol02.pdf  

http://www.ys-west.or.jp/archives/data_tushin_kuhou/2024_2025/riji2502.pdf    

https://mailchi.mp/ysmen.org/ip-news-202425_08?e=527fd69b0b  

    545945169032380963  

https://mailchi.mp/ysmen.org/ip-news-202425_07-5121443?e=527fd69b0b