Kumi logo
Kumi

Learn Japanese. Where understanding folds into fluency.

Dictionary

KanjiKanji vocabularyKana vocabularyKanaRadicalsGrammarJLPT N5

Learn

GuidesData reportsStart where you areWhat is KMT?RoadmapFAQ

Connect

EmailDiscordInstagramThreadsTikTokYouTubeLinkedInBlueskyX

Newsletter

Start learning free →

Free forever tier. No card required.

© 2026 Kumiai Inc. All rights reserved.

AboutFAQContactStatusPrivacyTermsAttributions
    Dictionary
    1. Dictionary
    2. Kanji Vocab
    3. 海開き

    海開き

    海うみ開びらき​

    opening of the beachgoing season

    NTNounTravel & TransportationKanji Vocab25 strokes

    うみびらき

    Noun

    1.
    opening of the beachgoing season

    Stroke 0 / 25

    Speed1.0x

    Characters that make up this word

    海
    うみ…(16)
    sea・ocean
    Kanji
    開
    ひら.く・ひら.き・-びら.き・ひら.ける・あ.く・あ.ける…(4)
    open・unfold・unseal
    Kanji
    き
    ki
    Kana
    Kumi logo

    Track your mastery

    Kumi's KMT system tracks your mastery across kanji, vocabulary, grammar, and reading. Create a free account to use it on 220,000+ concepts.

    Related concepts for this entry

    Used in vocabulary

    • 海
    • 開
    • き

    Explore more

    Kanji Vocab dictionary›Browse all entries›