for the kiai:
01:42:797 (102797|2,102797|0,102987|1,103176|3,103366|1,103556|2) -
https://osu.ppy.sh/ss/18686888/da74
we can increase the density a bit (1/4) to not much gap difference with Hard.
e.g:
00:48:113 (48113|3,48113|0,48303|1,48493|2,48683|3) -
https://osu.ppy.sh/ss/18686876/567e
00:49:632 (49632|1,49632|3,49822|2,50012|0,50202|1,50392|3) -
https://osu.ppy.sh/ss/18686878/f594
00:40:518 (40518|3) -
00:44:885 (44885|0) - etc.
For all of these sounds, you can use double to emphasize the intensity.
Just like you did in the 00:28:366 (28366|0,28366|3,28746|2,28746|1,29126|2,29126|1,29506|0,29506|3) -