extend:checked:vvvvv:1000:512
前スレ
サブ3を目指すスレpart33
https://medaka.5ch.net/test/read.cgi/athletics/1543408279/
サブ3を目指すスレpart34
https://medaka.5ch.net/test/read.cgi/athletics/1547876382/
サブ3を目指すスレpart35
https://medaka.5ch.net/test/read.cgi/athletics/1551010809/
サブ3を目指すスレpart36
https://medaka.5ch.net/test/read.cgi/athletics/1553314687/