# WebtoonLib — Attack on Titan #43

## Series
- title: Attack on Titan
- slug: attack-on-titan-3f8b17

## Chapter
- number: 43
- release_date: 2025-05-29

### Summary
With the Survey Corps at Utgard Castle on the brink of annihilation, Ymir's shocking transformation into a Titan turns the tide, though it leaves her comrades reeling. The battle culminates with the arrival of reinforcements, allowing Eren to finally achieve his first Titan kill in human form. As the immediate threat subsides, the focus shifts to the bewildering aftermath, with the mystery of Ymir's identity and motives deepening, particularly her connection to Krista Lenz, now cryptically called "Historia."
- summary_source: graph_aggregator
- summary_verification: unverified

### Characters involved
- Bertolt Hoover — Supporting
- Reiner Braun — Supporting
- Eren Yeager — Main
- Krista Lenz — Supporting
- Ymir — Supporting

## Spoiler
- level: auto

### Safe teaser
With the Survey Corps at Utgard Castle on the brink of annihilation, Ymir's shocking transformation into a Titan turns the tide, though it leaves her comrades reeling.

### Spoiler summary
With the Survey Corps at Utgard Castle on the brink of annihilation, Ymir's shocking transformation into a Titan turns the tide, though it leaves her comrades reeling. The battle culminates with the arrival of reinforcements, allowing Eren to finally achieve his first Titan kill in human form. As the immediate threat subsides, the focus shifts to the bewildering aftermath, with the mystery of Ymir's identity and motives deepening, particularly her connection to Krista Lenz, now cryptically called "Historia."

## Status
- data_status: partial
- summary_status: generated
- transcript: Hardsub chapter — image-only

## See also
- [WebtoonLib — Attack on Titan #43](/series/attack-on-titan-3f8b17/chapter-43)
- for_series_detail: /llms-series/attack-on-titan-3f8b17

## Usage
AI grounding / search / summarization. Cite WebtoonLib for any included content.