Arataki Itto/Lore/History

==Version 2.0 to Version 2.8==
* Version 2.0:
** Voice-Overs: Sayu, Yoimiya
** Character Stories: Yoimiya
** Interactables: 
*** Hanamizaka Bulletin Board: Arataki Itto vs. Kujou Tengu
*** Inazuma Commercial Street Bulletin Board: Arataki "The Strongest" Itto
*** Ritou Bulletin Board: Arataki Itto vs. Kujou Tengu
*** Ritou Harbor Bulletin Board: Arataki Itto vs. Kujou Tengu I
*** Uyuu Restaurant Bulletin Board: Arataki Itto vs. Kujou Sara
* Version 2.1:
** Voice-Overs: Raiden Shogun, Kujou Sara
** Interactables: 
*** Hanamizaka Bulletin Board: Arataki Itto vs. Kujou Tengu II
*** Hanamizaka Bulletin Board: Arataki Itto and Kuki Shinobu
*** Ritou Bulletin Board: Arataki Itto vs. Kujou Tengu II
*** Ritou Harbor Bulletin Board: Arataki Itto vs. Kujou Tengu II
* Version 2.2: 
** Voice-Overs: Thoma
** Serenitea Pot:
*** Furnishings: Inazuman Bamboo-Roofed Home: Wild Heart
* Version 2.3: 
** Arataki Itto was released as a playable character, with the following:
*** Character Stories
*** Voice-Overs
*** Character Outfit: Eccentric Oni
*** Story Quest: Taurus Iracundus Chapter: Act I - Rise Up, Golden Soul
*** Serenitea Pot:
**** Arataki Itto was made available as a Companion in the Serenitea Pot
**** Arataki Itto was given special Gift Set dialogue with Jade Wilds and Summer Night's Recollection
* Version 2.5: 
** Voice-Overs: Yae Miko
* Version 2.6: 
** Voice-Overs: Kamisato Ayato
** Character Stories: Kamisato Ayato
** Event: Hues of the Violet Garden
** Serenitea Pot:
*** Event: Spices From the West
* Version 2.7: 
** Voice-Overs: Kuki Shinobu, 
** Character Stories: Kuki Shinobu
** Birthday:
*** Mail: Arataki Itto: News Flash! It's! My! Birthday! Today!
*** Web Event: Arataki Itto TPRGT 2022
*** Social Media: Arataki Itto Birthday 2022
** Archon Quest: Interlude Chapter: Act II - Perilous Trail
** Event: The Almighty Arataki Great and Glorious Drumalong Festival
** Hangout Event: Kuki Shinobu: Act I - The Gang's Daily Deeds
* Version 2.8:
** Voice-Overs: Shikanoin Heizou
** Birthday: 
*** Mail: Kuki Shinobu: Got Time?
** Hangout Event: Shikanoin Heizou: Act I - Trap 'Em by Storm
==Version 3.0 to Version 3.8==
* Version 3.1:
** Web Event: Canvas of Starlight Memories
* Version 3.3:
** Event: Akitsu Kimodameshi
* Version 3.4:
** Event: Almighty Arataki Extraordinary and Exhilarating Extreme Beetle Brawl
* Version 3.5:
** Serenitea Pot:
*** Event: Spices From the West: Northerly Search
* Version 3.6:
** Birthday:
*** Mail: Gorou: The Tournament...
* Version 3.7:
** Voice-Overs: Kirara
** Birthday:
*** Mail: Arataki Itto: Cheer Up, Compadre!
*** Web Event: Arataki Itto TPRGT 2023
*** Social Media: Arataki Itto Birthday 2023
** Event: Duel! The Summoners' Summit!
==Version 4.0 to Current==
* Version 4.2:
** Web Event: Discover Teyvat
* Version 4.3:
** Event: Arataki Blazing Armor Beetle Battle Boot Camp
* Version 4.4:
** Event: Receiver of Friends From Afar
* Version 4.6:
** Birthday:
*** Mail: Arataki Itto: Genius? More Like Ingenious!
*** Social Media: Arataki Itto Birthday 2024
** Event: Iridescent Arataki Rockin' for Life Tour de Force of Awesomeness