Halloween is a recurring event in Tokyo Afterschool Summoners. Halloween is associated with the following event quests and gachas:
Event Quests
- I'm Not Afraid of Halloween! (2017)
- Trick or QUEST (2018, reprint of "I'm Not Afraid of Halloween!")
- Ueno Fluffy Dream Kingdom (2019)
- I Ain't Scared a No Halloween! (2019, rerun of "I'm Not Afraid of Halloween!")
- Jiangshi Night (2019)