The following character can become LR by Dokkan Awakening. Summon rates for them are however very low, and we don't recommend you to aim to get them.
Courage Awakened Super Saiyan Goku Jr.
World's Strongest Candy Vegito (Candy)
Exquisite Technique Shen
Tournament banner 12th SSR
Saiyan Warrior Race
Burgeoning Might Super Saiyan Goten (Kid)
Team Turles