▁used ▁in ▁the ▁Ma en ik ko ▁Ash io ▁( ▁ ま え に っ こ 足 尾 ) ▁area . ▁ ▁Many ▁f lies ▁are ▁tied ▁in ▁“ reverse ▁hack le ” ▁meaning ▁the ▁hack le ▁of ▁the ▁fly ▁fans ▁forward ▁towards ▁the ▁eye ▁of ▁the ▁hook ▁instead ▁of ▁down ▁the ▁hook . ▁In ▁Japanese ▁this ▁is ▁referred ▁to ▁as ▁a ▁“ S ak as ake b ari ▁( さ か さ け ば り ) ” ▁fly . ▁Some ▁rare ▁f lies ▁used ▁in ▁the ▁Ok um ino ▁It oshi ro ▁( お <0xE7> <0xB5> <0x84> の 意 <0xE5> <0x9B> <0xB3> 白 尾 ) ▁area ▁even ▁have ▁down ▁fe athers ▁incorpor ated ▁in ▁their ▁design . ▁These ▁f lies ▁are ▁not ▁known ▁to ▁float ▁well , ▁so ▁instead ▁they ▁are ▁mainly ▁used ▁as ▁wet ▁f lies ▁for ▁shall ow ▁waters . ▁ ▁Japanese ' s ▁f lies ▁are ▁mainly ▁tied ▁to ▁represent ▁an ▁insect ▁that ▁is ▁common ▁to ▁an ▁area ▁instead ▁of ▁rep lic ating ▁insect s . ▁Americans ▁focus ▁more ▁on ▁details ▁in ▁their ▁f lies ▁so ▁the ▁fly ▁is ▁a ▁similar ▁to ▁the ▁real ▁thing ▁as ▁possible . ▁The ▁Japanese ▁instead ▁use ▁materials ▁with ▁colors ▁that ▁could ▁represent ▁a ▁large ▁range ▁of ▁insect s . ▁Although ▁this ▁is ▁a ▁large ▁difference ▁between ▁both ▁arts ▁of ▁fly ▁t ying , ▁both ▁have ▁been ▁very ▁effective ▁in ▁catch ing ▁fish . ▁Japanese ▁fly ▁designs ▁are ▁even ▁used ▁to ▁fish ▁many ▁types ▁of ▁tr out . ▁ ▁Japanese ▁fly ▁t ying ▁is