The characters who are available are Izuku Midoriya, All Might, Katsuki Bakugo, Uraraka Ochako, Shoto Todoroki, and Tenya Lida.

Source: https://gamerant.com/best-my-hero-academia-merch-figures-clothing-figures/

When Bakugo Katsuki was struggling against the Sludge Villain, an entire crowd of bystanders merely watched as the young student was slowly overwhelmed.

Source: https://www.cbr.com/mha-professional-hero-system-good-or-bad/

Yet another incredible application of his Explosion Quirk, Stun Grenade was first used by Bakugo Katsuki against Fumikage Tokoyami.

Source: https://gamerant.com/my-hero-academia-bakugo-strongest-powers/