The tour schedule was also officially posted in English at the global fanclub.
Just copied and pasted, but notice it isn't the full tour, just the dates for the first ticket lottery:
[Performance Schedule]
Wed Mar 30th Chiba Ichihara Hall
Thu Mar 31st Chiba Ichihara Hall
Sat Apr 9th Fukuoka Fukuoka Sun Palace
Sun Apr 10th Fukuoka Fukuoka Sun Palace
Sat Apr 16th Osaka Osaka Orix Theater
Sun Apr 17th Osaka Osaka Orix Theater
Sat Apr 23rd Aomori Link Station Hall (Aomori Hall)
Sun Apr 24th Iwate Morioka Civic Cultural Hall
Fri Apr 29th Tokushima Naruto Bunka Kaikan
Sat Apr 30th Kagawa Sunport Hall Takamatsu
Thu May 5th Kanagawa Kenmin Hall
Sat May 7th Tokyo NHK Hall
Sun May 8th Tokyo NHK Hall
Fri May 13th Osaka Festival Hall
Sat May 14th Osaka Festival Hall
Sat May 21st Wakayama Wakayama Prefectural Cultural Hall
Sun May 22nd Shiga Biwako Hall Main Theatre
Sat May 28th Hiroshima Bunka Gakuen HBG Hall
Sat Jun 4th Yamanashi Colany Hall (Yamanashi Prefectural Citizen's Culture Hall)
Thu Jun 16th Hokkaido Nitori Bunka Hall (Former Hokkaido Kosei Nenkin Hall)
Fri Jun 17th Hokkaido Nitori Bunka Hall (Former Hokkaido Kosei Nenkin Hall)
Thu Jun 23rd Ishikawa Hondanomori Hall (Former Ishikawa Kosei Nenkin Hall)
Sat Jun 25th Niigata Niigata Prefectural Civic Center
Sat Jul 2nd Gifu Nagaragawa Convention Center
Sun Jul 3rd Mie Center For the Arts Main Hall
Fri Jul 22nd Toyama AUBADE HALL (Citizens Arts Administration Center of Toyama)
Sat Jul 23rd Nagano Matsumoto Performing Arts Centre
Sat Aug 13th Tottori Yonago Convention Center BiG SHiP
Sun Aug 14th Shimane Shimane Arts Center Grand Toit Main Hall
Sun Sep 11th Yamagata Yamagin Hall (Prefectural Hall)
Here's the second half of the tour with ticket lottery starting after March:
2016.06.28 (Tue)
ROHM Theater Kyoto - main hall
2016.06.29 (Wedn)
ROHM Theater Kyoto - main hall
2016.07.09 (Sat)
Matsuyama civic center
2016.07.10 (Sun)
Kochi Prefectural Culture Hall
2016.07.16 (Sat)
Nagoya Congress Center - Century Hall
2016.07.17 (Sun)
Nagoya Congress Center - Century Hall
2016.07.30 (Sat)
Tokyo International Forum - Hall A
2016.07.31 (Sun)
Tokyo International Forum - Hall A
2016.08.18 (Thu)
Nara Centennial Hall - Great Hall
2016.08.19 (Fri)
Kobe International Conference Center - International Hall
2016.08.26 (Fri)
Kurashiki Municipal House
2016.08.27 (Sat)
Shunan Cultural Center
2016.09.03 (Sat)
Shizuoka citizen Cultural Center
2016.09.04 (Sun)
Shizuoka citizen Cultural Center
2016.09.09 (Fri)
Akita Prefectural Civic Centre
2016.09.15 (Thu)
Tochigi Prefectural Cultural Center
2016.09.17 (Sat)
Gunma Beisia Culture Hall
2016.09.19 (Mon)
Ibaraki Prefectural Culture Center
2016.09.23 (Fri)
Sendai Sun Plaza Hall
2016.09.24 (Sat)
Koriyama Civic Cultural Center
2016.09.30 (Fri)
Miyazaki Citizens Cultural Hall
2016.10.01 (Sat)
Kagoshima civic culture Hall first
2016.10.06 (Thu)
Municipal House Sojo - University Hall (Kumamoto Municipal House)
2016.10.08 (Sat)
Nagasaki Brick Hall
2016.10.18 (Tue)
Omiya Sonic City
2016.10.23 (Sun)
Fukui Phoenix Plaza
2016.10.29 (Sat)
Saga City Cultural Center
2016.10.30 (Sun)
Oita iichiko Guranshiata
2016.11.13 (Sun)
Okinawa Civic Center
Just noticed she ends the tour in Okinawa on her birthday.
She just posted last year how much she loves Okinawa (making holiday there last year) and that she wanted to perform there.
Happened quickly.