standard:

1. Adapting the Wacom tablet.
2. Having more plays with over 100pp.

catch the beat:

1. Filling top 55 plays with over 180pp
2. Getting the first 300pp play (no mod, EZ doesn't count)
3. Reaching the top 2,500th global rank.(circa 5,240pp)
4. Having a total of 5,500pp.

taiko: uhh... can't play it anymore.

mania:
I just realized that playing this mode is kinda hurting your eyes.
Probably won't play it so frequently.

1. First 100pp play
2. Reaching the top 175,000th global rank. (circa 1,500pp)

standard:
First 100pp: Nov. ?th 2017

catch the beat:
Total 1,000pp: Aug 29th~Sep 2nd, 2018
Top 10k rank: Oct. 1st, 2018
First 100pp: Oct. 27th, 2018
Total 2,000pp: circa 2018
Top 8k rank: Jan. 1st, 2026
Top 7k rank: Jan. 20th, 2026
Top 6k rank: Feb. 8th, 2026
Total 3,000pp: Feb. 17th, 2026
First 200pp (with EZ): Feb. 19th, 2026
Top 5k rank (4⭐ fc'd): Feb. 20th, 2026
First 175pp: Mar. 2nd, 2026
Top 4k rank: Mar. 23rd, 2026
First 200pp (no mod): Mar. 27th, 2026
Total 4,000pp/First 225pp: Apr. 9th, 2026
Top 3.5k rank: Apr. 10th, 2026
First 250pp/Top 3k rank (5⭐ fc'd): Apr. 19th, 2026
First 275pp: Apr. 25th, 2026
Total 5,000pp: May. 8th/9th, 2026

taiko: uhh...
Total 1000pp/1500pp: circa 2018

mania:
First 50pp play/Total 1000pp: Jan. 30th, 2026
Top 300k rank: Jan. 1st, 2026
Top 250k rank: Jan. 26th, 2026
Top 200k rank: Mar. 28th, 2026

unfinished...
Feb. 27th, '26: First 300pp {CRIM3S - Stay Ugly [PHOB;S jiov\erdddd(DELUGE)...]} (later got removed in mar. 3rd)
Feb. 25th '26: Bought osu! support for the first time.
Jan. 1st '26: Returned checkup #460,644 ~#30k #8,883 #319,711
Jun. 13th '22: checkup #178,255 #30,502 #9,155 #297,925
Sep. ?th '19: Quit osu!
Oct. 1st '18: Top 10k rank
Aug. ?th '18: Total 1000pp
Nov. 27th '17: Quit , peak ranked 127,872nd.
Nov. ?th '17: First 100pp
Aug. 9th, 2014: Joined osu!

The records from 2014 to 2022 were mostly lost; all I could search were from my old tweets, videos, and archived website from Wayback Machine.
Some pp reworks were conducted from time to time when I departed, so I couldn't observe my original pp play and my ranks...