Dragon Ball Daima is the final project Akira Toriyama contributed to, making it a truly special installment in the franchise.
In a new Afterword in Dragon Ball Super Volume 24, Toyotaro states, “The Saiyamen X origin story that I was able to include at the end of this volume is a manga adaptation with additional details, ...
Dragon Ball Super Vol 24 has brought the Super Hero Saga to a conclusion, meaning it's finally time for the Black Frieza Saga.