L-Flight PRO ALC Kaoru Shimakawa ver.1 Model

L-Flight PRO ALC 島川 薫 (Kaoru Shimakawa) ver.1 Model [Shape/Kite]

L-Flight is fixed 90-degree angle, the top of the flight let it keep 90-degree angle to stabilize the flight path.

You can put Champagne Ring on the hole of in the middle of the flight.
It can hold the flight on the shaft to decrease the probability of dropping the flight.