Timeline / Educational Level / Character Level

- Timeline / Explanation

0-5 - Living with his parents happily

6-12 - Grinding status with Kiyotaka

13-14 Assassination Classroom and Komi Can't Communicate

15-16 - Sword Art Online (14-17)

17-18 - Kakegurui, The Devil Is a Part-Timer!, and Classroom of the Elite

19-20 - Arifureta: From Commonplace to World's Strongest

21-22 - High School Of The Dead

- Educational Level:

1. Early childhood education

2. Elementary Level

3. Middle School Level

4. High School Level

5. Graduate Level

6. Bachelor Level

7. Master's Level

8. Doctorate Level

9. Expert Level

10. Perfection Level

- Character Level:

Basic: 1-5

Basic- (0.01) Below Human-level beings

Basic (1) Human-level beings

Basic+ (5) Street-level beings

Low: 10-20

Low- (10) Superhuman-level beings

Low (15) Wall-level beings

Low+ (20) Small Building-level beings

Medium: 30-80

Medium- (30) Medium Building-level beings

Medium (40) Large Building-level beings

Medium+ (80) City Block-level beings

High: 150-500

High- (150) Multiple City Block-level beings

High (300) Town-level beings

High+ (500) City-level beings

Advanced: 800-10,000

Advanced- (800) Mountain beings

Advanced (2,000) Island-level beings

Advanced+ (6,000) Small Country-level beings

Ultra: 10,000-50,000

Ultra- (10,000) Large Country/Small Continent level beings

Ultra (30,000) Medium Continent level beings

Ultra+ (50,000) Multiple Continent-level beings

Mega: 100,000-500,000

Mega- (100,000) Small Planet level beings

Mega (300,000) Medium Planet level beings

Mega+ (500,000) Large Planet level beings

Extreme: 10,000,000-20,000,000

Extreme- (10,000,000) Small Star level beings

Extreme (15,000,000) Star-level beings

Extreme+ (20,000,000) Large Star level beings

Ultimate: 50,000,000-1,000,000,000

Ultimate- (50,000,000) Solar System level beings

Ultimate (100,000,000) Multiple Solar System level beings

Ultimate+ (1,000,000,000) Galaxy-level beings

Supreme: 50,000,000,000-500,000,000,000

Supreme- (50,000,000,000) Multiple Galaxy-level beings

Supreme(100,000,000,000) Galactic Cluster-level beings

Supreme+ (500,000,000,000) Multiple Galactic Cluster-level beings

Celestial: 1,000,000,000,000-100,000,000,000,000

Celestial- (1,000,000,000,000) Small Universe-level beings

Celestial (50,000,000,000,000) Medium Universal level beings

Celestial+ (100,000,000,000,000) High Universal level beings

Transcendent: 400,000,000,000,000-1,000,000,000,000,000

Transcendent- (400,000,000,000,000) Low Multiverse level beings

Transcendent (600,000,000,000,000) Mid-Multiverse level beings

Transcendent+ (1,000,000,000,000,000) High Multiverse level beings