Also I would like to notice that it could take 800kg bomb also.
In US documents about Ke-Go is said that Ki-67 took 2 of this bombs. But because of sizes it looks like that it can’t be used in bomb bay but could easily be used on underwing bomb rack
Spoiler
JAPANESE INFRA RED DEVICES ARTICLE I CONTROL FOR GUIDED MISSILES November 1945
Is the assumption that the Ko could only carry 250 kg correct, and the Otsu up to 500 kg?
That being said, I wouldn’t mind making a thread for the Ki-67, there are other issues like the nose and rear turrets not working properly. Like my message if I should
The secondary sources below give the same 45g filler, but I’m not sure what type it should be in game.
Weapons and Technology (268) (兵器と技術)” edited by the Japan Association of Defense Industry. September 1969 page 38
Autocannon by Anthony G. Williams, 17.2.2023, ISBN 1785009206, pages 153 and 154
The 37mm HEFI shell with the Type 4 Air Collum Fuze seems to be filled primarely with incendiary filler, which is probably the reason for increase in filler weight.