He sold all his luck to get such a cool and at same time cute girlfriend (and possible wife at future😊) And I think his mom did same for such nice Izumi's dad.😂 Family that sold luck for nice girlfriend/boyfriend, hah
Well there is can distort effect called inner pinch/bulge where u can control radius and other shi*s . If u talking about the transition of the clips its called "offset like floby" (hope that helps)