Hiroshi Seko
Known for: Script (eps 3, 5-7, 10, 11, 15, 17, 18, 23)
Anime Contributions
- Shingeki no Kyojin OVA — Script (ep 3)
- Zankyou no Terror — Script (eps 4, 6, 9, 11)
- GARO: Honoo no Kokuin — Script (ep 4)
- Owari no Seraph — Series Composition
- Owari no Seraph — Script (eps 1-12)
- Shingeki no Kyojin Season 2 — Script (eps 3, 4, 6, 7, 9, 10, 11)
- Shisha no Teikoku — Script
- Owari no Seraph: Nagoya Kessen-hen — Series Composition
- Owari no Seraph: Nagoya Kessen-hen — Script (eps 1-12)
- Koutetsujou no Kabaneri — Script (eps 5, 6, 10)
- Ajin: Shoudou — Series Composition
- Ajin — Series Composition
- Ajin — Script (eps 7, 9, 11, 13)
- Ajin — Script Assistant (eps 1-6, 8, 10, 12)
- Ajin OVA — Script
- Ajin: Shoutotsu — Series Composition
- Mob Psycho 100 — Series Composition
- Mob Psycho 100 — Script (eps 1-12)
- Ajin: Shougeki — Series Composition
- Ajin 2 — Series Composition
- Ajin 2 — Script (eps 1-4, 6, 8, 10-13)
- Ajin 2 — Script Assistant (ep 5)
- Inuyashiki — Series Composition
- Inuyashiki — Script
- Shingeki no Kyojin Season 3 — Script (eps 3, 4, 6, 7, 9, 10, 12)
- Darling in the Franxx — Script (eps 11, 14, 15, 22)
- Shingeki no Kyojin: LOST GIRLS — Original Story
- Shingeki no Kyojin: LOST GIRLS — Script
- Mob Psycho 100 REIGEN: Shirarezaru Kiseki Reinouryokusha — Script
- BANANA FISH — Series Composition
- BANANA FISH — Script (eps 1-24)
- Kakegurui ×× — Script (eps 9, 10)
- Mob Psycho 100 II — Series Composition
- Mob Psycho 100 II — Script (eps 1-5, 8-13)
- VINLAND SAGA — Series Composition
- VINLAND SAGA — Script (eps 1-24)
- Dorohedoro — Series Composition
- Dorohedoro — Script (eps 1-12)
- SPRIGGAN (ONA) — Script
- SPRIGGAN (ONA) — Series Composition
- Levius — Series Composition
- Levius — Script
- Saezuru Tori wa Habatakanai: The clouds gather — Script
- Mob Psycho 100: Daiikkai Rei toka Soudansho Ian Ryokou - Kokoro Mitasu Iyashi no Tabi — Series Composition
- Shingeki no Kyojin: The Final Season — Series Composition
- Deca-Dence — Series Composition
- Jujutsu Kaisen — Script (eps 1-24)
- Jujutsu Kaisen — Series Composition
- Dorohedoro: Ma no Omake — Script
- Saezuru Tori wa Habatakanai: Don't stay gold — Script
- Chainsaw Man — Script (eps 1-12)
- Summer Time Render — Series Composition
- Summer Time Render — Script (eps 1-25)
- Jujutsu Kaisen 0 — Script
- Shingeki no Kyojin: The Final Season Part 2 — Series Composition
- VINLAND SAGA SEASON 2 — Series Composition
- VINLAND SAGA SEASON 2 — Script
- Mob Psycho 100 III — Series Composition
- Jujutsu Kaisen 2nd Season — Script (eps 1-23)
- Jujutsu Kaisen 2nd Season — Series Composition
- Shingeki no Kyojin: The Final Season - Kanketsu-hen Zenpen — Series Composition
- Zom 100: Zombie ni Naru Made ni Shitai 100 no Koto — Series Composition
- GAMERA: Rebirth — Series Composition
- GAMERA: Rebirth — Script
- Shingeki no Kyojin: The Final Season - Kanketsu-hen Kouhen — Series Composition
- Shingeki no Kyojin: The Final Season - Kanketsu-hen Kouhen — Script
- WIND BREAKER — Series Composition
- WIND BREAKER — Script (eps 1-13)
- Dandadan — Series Composition
- Dandadan — Script (eps 1-12)
- Chainsaw Man: Reze-hen — Script
- Jujutsu Kaisen: Shimetsu Kaiyuu — Series Composition
- Jujutsu Kaisen: Shimetsu Kaiyuu — Script
- Gachiakuta — Series Composition
- Gachiakuta — Script (eps 1-7)
- WIND BREAKER Season 2 — Series Composition
- Niwatori Fighter — Series Composition
- Niwatori Fighter — Script
- Dandadan 2nd Season — Script (eps 1-7)
- Jujutsu Kaisen: Kaigyoku・Gyokusetsu — Script
- Jujutsu Kaisen: Kaigyoku・Gyokusetsu — Series Composition
- Shingeki no Kyojin: LOST GIRLS — Story
- Shingeki no Kyojin: LOST GIRLS — Story