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J-GLOBAL ID:201801001297282357   Update date: Apr. 14, 2025

Hirai Junya

ヒライ ジュンヤ | Hirai Junya
Affiliation and department:
Job title: Lecturer
Research theme for competitive and other funds  (13):
  • 2025 - 2028 オホーツク海域海氷下における動物プランクトンの未知なる多様性探索
  • 2024 - 2028 カイアシ類を用いたゲノム時代の気候変動リスク評価
  • 2023 - 2027 Comparative biological oceanography between the Tsushima Warm Current and the Kuroshio
  • 2023 - 2027 植物プランクトンが対馬暖流生態系の固有性を生み出すかー黒潮生態系との比較海洋学
  • 2023 - 2027 Functional characteristics of marine viruses associated with cosmopolitan copepods
Show all
Papers (41):
  • T. Shimonaka, T. Kodama, S. Otosaka, J. Hirai, T. Wagawa, M. Nakae, K. Sakuma, K. Takahashi. Differences in Sinking Processes and Biological Pump Contribution Among Phytoplankton Groups in the Mesopelagic Layer. Global Biogeochemical Cycles. 2025. 39. 4. e2024GB008476
  • Junya Hirai, Sheng-Tai Hsiao, Hsin-Ming Yeh, Jun Nishikawa. Population panmixia of the pelagic shrimp Lucensosergia lucens between Japanese and Taiwanese waters in the western North Pacific. Scientific Reports. 2025. 15. 1. 7040
  • Junya Hirai. Optimal input DNA thresholds for genome skimming in marine crustacean zooplankton. 2025. 13. e19054
  • Junya Hirai, Seiji Katakura, Hiromi Kasai, Satoshi Nagai. Ecological interactions between marine RNA viruses and planktonic copepods. Communications Biology. 2024. 7. 1507
  • Toru Kobari, Ayane Taniguchi, Manami Hirata, Gen Kume, Mutsuo Ichinomiya, Tomohiro Komorita, Masafumi Kodama, Fumihiro Makino, Junya Hirai. Comparison of the trophic sources and pathways of mesozooplankton and ichthyoplankton in the Kuroshio current and its neighboring waters. Progress in Oceanography. 2024. 229. 103356
more...
MISC (4):
  • Junya Hirai, Masaki Miya, Tetsuichi Fujiki, Akira Kuwano-Yoshida, Shigeyoshi Otosaka, Hideki Kaeriyama, Shin'ichiro Kako, Tomoya Kataoka, Daisuke Matsuoka, Mitsuko Hidaka, et al. Decadal Vision in Oceanography 2021: New methods and problems. Oceanography in Japan. 2021. 30. 5. 227-253
  • Fuminori Hashihama, Shinya Kouketsu, Yoshiko Kondo, Yoshi N. Sasaki, Shusaku Sugimoto, Kazutaka Takahashi, Takeyoshi Nagai, Jun Nishioka, Hakase Hayashida, Junya Hirai. Decadal Vision in Oceanography 2021: Mid-latitude Ocean. Oceanography in Japan. 2021. 30. 5. 131-158
  • Junya Hirai. Molecular-based approach for revealing community structure and diversity of marine zooplankton. Oceanography in Japan. 2021. 30. 1. 1-13
  • Metagenetic community analysis of copepods using high throughput sequencing. 2015. 62. 1. 73-78
Lectures and oral presentations  (52):
  • 太平洋広域解析から見えてきた動物プランクトンの生物地理・多様性と今後の展望
    (東京大学大気海洋研究所共同利用シンポジウム「太平洋南北断面観測による海洋生物圏統合研究 (IMBeR)」 2025)
  • 太平洋広域における動物プランクトンの生物地理:分子生物学的手法を用いた取り組みと展望
    (東京大学大気海洋研究所共同利用シンポジウム「太平洋深海域における生物多様性・生物地理研究の展望」 2025)
  • Genetic and species-level interactions of marine zooplankton between Japanese and Taiwanese waters
    (Taiwan-Japan Ocean Sciences Workshop on the NW-Pacific and Kuroshio Areas 2024)
  • 地球規模の海洋性動物プランクトンの多様性理解に向けた取り組みと展望
    (21世紀の生物多様性研究ワークショップ「多様化する生物多様性調査とそのデータ」 2024)
  • サクラエビの駿河湾および台湾間の遺伝的交流
    (水産海洋学会研究発表大会シンポジウム「開放型の大深度湾におけるエビ類資源とそれらを取り巻く物理・化学・生物環境」 2024)
more...
Education (3):
  • - 2014 The University of Tokyo Graduate School of Agriculture and Life Sciences Aquatic biology (Ph.D.)
  • - 2010 University of Southampton MSc Oceanography (Master)
  • - 2009 The University of Tokyo Faculty of Agriculture Aquatic bioscience (Bachelor)
Professional career (1):
  • PhD in Agriculture (The University of Tokyo)
Work history (4):
  • 2024/02 - 現在 Atmosphere and Ocean Research Institute, The University of Tokyo Lecturer
  • 2016/11 - 2024/01 Atmosphere and Ocean Research Institute, The University of Tokyo Research Associate
  • 2018/03 - 2020/02 University of British Columbia Visiting Researcher
  • 2014/04 - 2016/10 National Research Institute of Fisheries Science JSPS posdoc
Committee career (4):
  • 2019/01 - 2025/10 SCOR Working Group 157 MetaZooGene Full Member
  • 2025/04 - Plankton and Benthos Research Editor
  • 2023/04 - The Plankton Society of Japan Councilor
  • 2017/04 - 2023/03 The Plankton Society of Japan Secretary
Awards (5):
  • 2025 - 日本海洋学会 日本海洋学会奨励論文賞(共著)
  • 2024 - 令和6年度東京大学卓越研究員
  • 2020 - The Oceanographic Society of Japan Okada prize
  • 2018 - The Plankton Society of Japan Young Investigators Award of the Plankton Society of Japan
  • 2017 - The Plankton Society of Japan Best Paper Award of the Plankton Society of Japan (coauthor)
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