You've acquired S Rank in "The Bell-Stealing Drill".

Perform 50 All-out Attacks.

Form the Phantom Thieves.

Ambush the enemy 50 times.

Exploit enemy weaknesses 100 times.

Inflicted 1,000 damage in one attack

First Digivolution to Ultimate

First Tamer level

First food ingredient item picked up

First time fleeing from a fight

First Digivolution to Rookie

First training

Reached Yet Another Side Chapter 01.