Strong main character is normal in japanese anime. Even, there are overpowered main characters among of them. We always argue about who is the strongest? Goku, Saitama or whover it is?
Rather than wasting your energy to arguing about who is the strongest in social media, you should take a look at the result of Goo Ranking poll for "the strongest main character in anime". This poll is may already out of dated, but it doesn't matter. So, who is the strongest main character in anime based on Goo Ranking poll? Here are the result ...
Details:
2. Koro-sensei (Assassination Classroom) – 356 voter
3. Kusuo Saiki (The Disastrous Life of Saiki K) – 321 voter
4. Kenshiro (Fist of the North Star) – 253 voter
5. Kira Yamato (Gundam SEED) – 215 voter
6. Hoozuki (Hoozuki no Reitetsu ) – 152 voter
7. Tatsuya Shiba yang Agung (Mahouka Koukou no Rettousei) – 107 voter
8. Meliodas (Seven Deadly Sins) – 75 voter
9. Kirito (Sword Art Online) – 72 voter
10. Momonga (Overlord) – 64 voter
Source: Goo Ranking