I have ben using Lakanto Monk Fruit Sweetener for years. I think this is one of the best sugar substitute you can find.
Tetsuro Watanabe 
橋本諭弥 
ファルコン 
SanDiegoTown & LosAngelesTown 
たいぞー 
Lupin 
佐藤智絵(さとうちえ) 
Kenichi Uchikura 
しいはしさくら 
アンディ 
岩魚太郎