Spirit Circle
Episodes
Spirit Circle - Episode 18
Fuuta Okeya, a 14-year-old student, can see ghosts and wears a bandage on his left cheek to hide his striking birthmark. One day, a girl with a scar on her forehead named Kouko Ishigami, accompanied by a ghost of a tall and friendly man, transfers into his class. Fuuta quickly takes a liking to Kouko, wondering if it might be love at first sight. After waking up crying from a strange dream involving her, he feels a nostalgic connection to Kouko and becomes determined to befriend her. However, a chain of events forces Fuuta to reveal his birthmark to Kouko, to which she declares him to be the enemy of her life. A furious Kouko explains that the two are bound by reincarnation, and that Fuuta's birthmark is a curse she engraved on him in one of their past lives to recognize and eventually defeat him. Kouko brings out a circular object made of flames known as the "spirit circle" and attacks Fuuta, pushing him off a flight of stairs. As he falls, Fuuta is thrown back into the insight of one of his previous lives. Spirit Circle chronicles Fuuta's journey back and forth his several past lives as he gradually unravels the mysteries behind his apparent bad blood with Kouko.
Episode 18 Viewing Guide & Storyline Overview
Canon EpisodeYou are streaming Spirit Circle Episode 18 in full 1080p Ultra High Definition with English Subtitles and English Dubbed audio options. Episode 18 delivers critical plot developments, high-caliber fight sequences, and character evolutions crafted by top Japanese animation animators.
Powered by 9-anime.si's edge streaming nodes, this episode offers instant zero-buffering playback, adaptive resolution switching (1080p, 720p, 480p), and synchronized dual-audio channels. AniSkip smart timestamp integration automatically detects and bypasses the opening theme (OP) and ending credits (ED) so you experience uninterrupted narrative flow.
Technical Stream & Anime Specifications
Verified Metadata- Japanese Title
- スピリットサークル
- Animation Studio
- EOTA, NAGOMI
- Audio Codec
- Dual Audio AAC 192k (Sub/Dub)
- Video Resolution
- 1080p Ultra HD (60 FPS)
- Episode Duration
- 24 min
- Broadcast Format
- TV • NOT_YET_RELEASED
- Community Score
- 0 / 10
- Failover CDN
- Active Multi-Server CDN
Key Characters & Voice Cast (Seiyuu)
Official Voice Actors
Fuuta Okeya
Kouko Ishigami
East
Fortuna
Vann Flantyr
Kouko
Rune
Lafalle
Episode 18 Frequently Asked Questions
Direct AnswersHow do I switch between English Sub and English Dub for Episode 18?
Use the server selector pills directly above the video player to switch between Subbed and Dubbed streams. Both options feature 1080p crystal-clear playback with crisp audio synchronization.
How does the automatic intro/outro skip feature work?
9-anime.si integrates AniSkip crowdsourced timestamp verification to detect the precise start and end markers of anime opening and ending themes, automatically skipping them without cutting canonical content.
When will the next episode release?
All episodes of this season are available for binge streaming in 1080p on 9-anime.si.