A timeline of the stuff that has happened so far this month:
July 2nd - tease for Ohia no Ki
July 4th - release of Ohia no Ki during/after M finale
July 10th - tease of Natsu no Trouble live
July 12th - reveal of Natsu no Trouble streaming live, also shoot with Kazuyoshi Shimomura / Shimoko possibly for a new song
July 14th - in the studio for new music, different from the song used for Shimoko shoot
July 23rd - tease for TK/new picture posted
July 24th - ? at 4AM and 6PM Japan time
And looking at the dates for Saigo no Trouble, assuming some dates remained the same...
2020.07.04 - Yamagata: Yamagin Hall
2020.07.05 - Miyagi: Tokyo Electron Hall Miyagi <-- Ohia no Ki release?
2020.07.18 - Tokushima: Naruto Municipal Cultural Hall <-- shoot with Shimoko/recording new song before this
2020.07.19 - Kagawa: Sunport Hall Takamatsu
2020.07.23 - Shizuoka: Shizuoka City Community Hall Large Hall
2020.07.26 - Fukuoka: Kurume City Plaza The Grand Hall <-- Natsu no Trouble before this as a replacement for what would have been done in Fukuoka along with teased song release
2020.07.27 - Fukuoka: Kurume City Plaza The Grand Hall
2020.08.07 - Kagoshima: Kagoshima Cultural Hall One <-- worked on new music/shoot in these week span?
2020.08.08 - Kumamoto: Kumamoto Castle Hall Main Hall
2020.08.15 - Okinawa: Okinawa Convention Center Theater
2020.08.16 - Okinawa: Okinawa Convention Center Theater <-- released here?
With all the little breaks in between, she could have very well just had a few new songs slipped into the last month or so of Saigo no Trouble each stop till then!
https://twitter.com/cx_mezamashi/sta...39923809337344
"Tomorrow" / later today, Ayu is gonna have a segment on Mezamashi TV or the morning entertainment news. Looks like they'll show it off then too.
https://twitter.com/ZIP_TV/status/1286244240377311232
There's also a 'message song to her child' on ZIP!. If that's the new song and not Ohia no Ki... how confusing, lol.