September World Boss Special Puzzle Gift Box

I heard this is the world boss's special photo puzzle!
There is a chance to additionally obtain one of the following items:
11% Puzzle‧Desert Overlord (1) x1
0.2% Puzzle‧Desert Overlord (2) x1
0.3% Puzzle‧Desert Overlord (3) x1
11% Puzzle‧Desert Overlord (4) x1
0.1% Puzzle‧Desert Overlord (5) x1
1% Puzzle‧Desert Overlord (6) x1
1% Puzzle‧Desert Overlord (7) x1
0.4% Puzzle‧Desert Overlord (8) x1
0.4% Puzzle‧Desert Overlord (9) x1
12% Puzzle‧Desert Overlord (10) x1
12% Puzzle‧Desert Overlord (11) x1
12% Puzzle‧Desert Overlord (12) x1
1% Puzzle‧Desert Overlord (13) x1
0.3% Puzzle‧Desert Overlord (14) x1
0.2% Puzzle‧Desert Overlord (15) x1
0.1% Puzzle‧Desert Overlord (16) x1
12% Puzzle‧Desert Overlord (17) x1
12% Puzzle‧Desert Overlord (18) x1
12% Puzzle‧Desert Overlord (19) x1
1% Puzzle‧Desert Overlord (20) x1
※A total of 20 "Puzzle‧Desert Overlord" series puzzles

There is also a chance to obtain the following item (not guaranteed):
Puzzle‧Desert Overlord Selection Gift Box x1

If you open it 5 times in a row without obtaining the "Puzzle‧Desert Overlord Selection Gift Box", the next opening is guaranteed to obtain the "Puzzle‧Desert Overlord Selection Gift Box".