From @kiko_tw:
個人的な Kiwicon 2038AD 参加レポート #kiwicon - kikoandoのブログ
She's also done a more talk-oriented summary for Mercari Engineering:
【参加レポート】 Kiwicon 2038AD #kiwicon - Mercari Engineering Blog
@drsh0 provide an unofficial guide to the event:
(UNOFFICIAL) Kiwicon 2018 Guide - Airtable
And a recap:
Kiwicon 2038 Recap - drsh0 - Medium
MrOldSkinny and b003y posted a write-up:
Kiwicon 2038AD Conference Wrap-Up | MOS & BOO
Reflections on Kiwicon 2038AD | Axenic