You can obtain a clean result on this side.
A new personal origami model.
Looks as the traditional sakura flower,the same proportions,but has a better result,more attractive on concave part!In this case you need the rectangular format: 1/2.Strong connection as in classic unit case.
open the right triangle
than unfold and make a reverse fold inside of this triangle to form the pocket of the unit
than as in image nr 9,but the median line in mountain goes under the pocket triangle
than put inside the left triangle flap...
now,fold in half
than make the flap for connection
make 5 units.
clasic connection,no glue,very strong result..
A very nice modular flower,beautiful and not difficult as construction ,...And,yes, with posibility of a clean result on both sides!