Japan: What are these? Possibly First Day Postmarks?

Picked up some lots I won at the last Rasdale Auction today and found a stamp album with these inside. They look like Japanese First Day Postmarks to me. Has anyone ever seen anything like this?

Postal marking - Wikipedia

Japan commemorative postmark, inter-highschool championships, baseball, (jc3589)

Sparks Auctions Sale - 42 Page 70

Who Can Tell Me About This Postmark, Chinese On A Japan Stamp, What Year, Month, Date And City? - Stamp Community Forum

POSTMARKS and CANCELLATIONS across the globe! [NOT commemorative ones] - Mail, stamps & postal info - Postcrossing Community

Yosha Bunko

Japanese transation needed for postmarks, stamps, postcards etc. - Page 8 - STAMPBOARDS - Postage Stamp Chat Board and Stamp Forum

About Vintage Postcards - Meiji Era postmarks. When you want to know how old your postcard is, the first and obvious thing to do is check the postmark if there is one.

Japanese>English, is the date or any of it right at all ? : r/translator