Go with Hunter x Hunter (2011) . It starts like a standard adventure but becomes one of the most complex shonen stories ever written.
Start with Spy x Family or Death Note . They are fast-paced and easy to follow. E Hentai Ms Americana Rise Of The Council
The perfect "gateway" series. A spy, an assassin, and a telepathic child form a fake family for their own secret missions. It’s hilarious, wholesome, and action-packed all at once. Go with Hunter x Hunter (2011)