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株式会社サステナブルＯｎｅ
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    会社情報

    住所

    〒134-0088
    東京都江戸川区西葛西六丁目２４番５号
    第２コースタルビル３０３号室

    最寄駅からのアクセス

    東京メトロ東西線 西葛西駅 徒歩３分

    お問い合わせ先

    WEB：「法人様向け」または「求職者様向け」のページから（24時間受付）
    TEL：03-6456-0549（下記営業時間内）

    営業時間

    平日 10:00～16:00
    （ご来社の際は事前にご連絡ください）

    jsfcareerjapanese

    JSF | Japanese Language School
    📓 Daily Japanese Content
    📚 Japanese lessons
    💼 Career support
    JLPT 2026 registration is officially OPEN! 🇯🇵✨ Fo JLPT 2026 registration is officially OPEN! 🇯🇵✨ For those aiming for N5 to N1, this is your moment 🔥 Start preparing now and don’t miss the timeline! 🗓️ Account creation: March 31 – April 15, 2026 🗓️ Test registration starts: April 7, 2026 ⚠️ Important: You MUST create a new account for the July 2026 test 🌐 Register only at: jlptonline.or.id Who’s ready to pass JLPT this year? 👀👇 #JLPT2026 #JLPT #JapaneseLanguage #LearnJapanese #StudyJapanese JLPTPreparation JapaneseStudy N5 N4 N3 N2 N1 BahasaJepang StudyAbroadJapan JapanCareer JLPTIndonesia JapaneseLearner LanguageGoals Nihongo JLPTMotivation
    Japanese adjectives have 2 types: ✨ い-Adjective ✨ Japanese adjectives have 2 types: ✨ い-Adjective ✨ な-Adjective Today we learn い-Adjectives! Notice they usually end with 「い」 👀🇯🇵
    ⸻ Learn Japanese Vocabulary for Ramadan 🌙🇯🇵 Toda ⸻ Learn Japanese Vocabulary for Ramadan 🌙🇯🇵 Today’s word: Danjiki (断食) – Fasting During Ramadan, Muslims practice fasting from sunrise to sunset. ☀️ Hinode (日の出) – Sunrise 🌙 Nichibetsu (日没) – Sunset Fasting is not only about refraining from food and drink, but also about practicing patience, self-discipline, and gratitude. Let’s learn Japanese while exploring meaningful cultural moments together! ✨ #LearnJapanese #Nihongo #JapaneseVocabulary #Ramadan #RamadanVocabulary StudyJapanese JSFJapaneseCareerCenter
    Ramadan in Nihongo 🌙✨ Ramadan is not only about f Ramadan in Nihongo 🌙✨ Ramadan is not only about fasting, but also about patience, compassion, and giving to others. Let’s learn some Japanese words related to Ramadan! Learning language also means learning culture. Let’s celebrate Ramadan while learning Japanese together! 🇯🇵🌙 #Ramadan #LearnJapanese #Nihongo #JapaneseVocabulary #RamadanVocabulary StudyJapanese JSFJapaneseCareerCenter
    Anime fans, 2025 is going to be BIG 🔥 From actio Anime fans, 2025 is going to be BIG 🔥 From action-packed stories to emotional arcs, these are some of the most anticipated anime coming your way: ✨ Sakamoto Days ✨ Chainsaw Man – Reze Arc ✨ Dandadan ✨ One Piece – Egghead Arc New adventures, new enemies, and shocking secrets are waiting. Which one are you most excited to watch? 👀🍿 #Anime2025 #AnimeLovers #SakamotoDays #ChainsawMan #Dandadan OnePiece EggheadArc AnimeRecommendation UpcomingAnime OtakuLife AnimeFans JapaneseCulture AnimeCommunity WatchAnime
    Anime makes Japanese sound cool… but real life is Anime makes Japanese sound cool… but real life is different 👀🇯🇵 Some words you hear in anime can sound natural, dramatic, or even romantic — but in real situations, they might come off as rude, too strong, or totally misunderstood. Before using words like 「きさま」「おまえ」「せんぱい」「なかま」 in daily conversation, make sure you know the real meaning and context! Learn the difference, speak smarter, and sound natural in real Japanese ✨ #LearnJapanese #JapaneseLanguage #AnimeVsReality #JapaneseWords #JLPT Nihongo JapaneseStudy AnimeFans OtakuLife StudyJapanese JapanCulture JapaneseVocabulary LanguageLearning JSFJapaneseCareerCenter
    Useful Japanese for Zoom Class 🇯🇵💻 Save this for Useful Japanese for Zoom Class 🇯🇵💻 Save this for your next online lesson! Simple and polite phrases to help you communicate better during class — from muting your mic to asking questions with confidence ✨ Which phrase do you use the most? 👀 #LearnJapanese #JapaneseLanguage #JapaneseClass #ZoomClass #StudyJapanese Nihongo JLPT JapaneseStudy OnlineLearning LanguageLearning JSFJapanese JapanesePhrases
    Make your online Japanese class smoother with thes Make your online Japanese class smoother with these essential phrases 🇯🇵💻 From asking “Can you hear me?” to explaining connection problems, these simple expressions will help you communicate confidently during Zoom lessons. Save this for your next class and practice speaking like a pro! #LearnJapanese #JapaneseLanguage #OnlineLearning #ZoomClass #japanesestudy
    Don’t be afraid to start from zero 🇯🇵 Our Japanese Don’t be afraid to start from zero 🇯🇵 Our Japanese Online Class with JSF is specially designed for beginners. Step by step, easy to follow, and beginner-friendly — even if you have no prior experience at all. Start learning Japanese with confidence and enjoy the process. 👉 Join us now 📩 Contact us for more information #JapaneseOnlineClass #LearnJapanese #JapaneseForBeginners #OnlineLanguageClass #studyjapanese
    New to online Japanese classes? 👀 Start with these New to online Japanese classes? 👀 Start with these basic words you’ll hear almost every day 💻🇯🇵 Simple, useful, and beginner-friendly ✨ #LearnJapanese #JapaneseBasics #OnlineLearning #jsf
    🌸 Sakura Season is here! 🌸 Hanami is one of Japan’ 🌸 Sakura Season is here! 🌸 Hanami is one of Japan’s most beautiful traditions—but enjoying it also means respecting local rules and the people around us. ✨ A few simple etiquettes to remember: • Keep noise levels down, especially at night • Don’t block public paths • Take your trash home • Never damage cherry blossom trees Let’s enjoy the sakura responsibly and keep this tradition beautiful for everyone 🌸🇯🇵 ⸻ Hashtags: #SakuraSeason #HanamiEtiquette #HanamiJapan #CherryBlossomSeason #JapanCulture
    Spring in Japan feels extra magical during sakura Spring in Japan feels extra magical during sakura season 🌸 From “sakura no kisetsu” to “sakura ga mankai desu,” these simple Japanese phrases help you express the beauty of cherry blossoms in full bloom. Which sakura phrase is your favorite? 🌸✨ Hashtags: #SakuraSeason #JapanesePhrases #LearnJapanese #JapaneseLanguage #SpringInJapan CherryBlossom
    Sakura vibes, good food, good mood 🌸✨ Hanami is al Sakura vibes, good food, good mood 🌸✨ Hanami is always better with delicious Japanese street food 🍢🍙 Welcome to Sakura Season – Hanami Foods 🌸 Let’s enjoy spring the Japanese way 🇯🇵
    🌸 Sakura Season Vocabulary 🇯🇵 Spring in Japan isn’ 🌸 Sakura Season Vocabulary 🇯🇵 Spring in Japan isn’t just beautiful—it’s a whole new set of words to learn. 🌸 桜 (sakura) — Cherry Blossom 🌸 春 (haru) — Spring 🌸 花見 (hanami) — Cherry Blossom Viewing 🌸 季節 (kisetsu) — Season 🌸 花びら (hanabira) — Petal Learn Japanese through the seasons 🌸✨
    🌸 2026 Sakura Season Forecast in Japan 🇯🇵 From lat 🌸 2026 Sakura Season Forecast in Japan 🇯🇵 From late March to early May, cherry blossoms bloom from south to north across Japan. Pink petals, spring breeze, and peak hanami vibes 🌸 Save this for your spring travel plan ✈️
    Upgrade your Japanese for career growth 🇯🇵✨ Join J Upgrade your Japanese for career growth 🇯🇵✨ Join JSF Career Japanese Online Course ✔️ Live speaking practice ✔️ Expert coaching ✔️ Beginner-friendly ✔️ Online via Zoom 📩 Book your seat now & start speaking Japanese with confidence.
    Looking to learn real Japanese for work, study, or Looking to learn real Japanese for work, study, or daily life? Learn directly from native speakers and gain confidence in real conversations. 📩 For inquiries and class details: 📱 WhatsApp: +62 877-7229-0138 ✉️ Email: jsf@sustainaone.com
    Join our Japanese Language Class with a native spe Join our Japanese Language Class with a native speaker, focusing on daily conversation and basic work Japanese. Online classes (Zoom) available in small groups or private sessions — flexible and practical for daily life in Japan. 📩 Contact us via WhatsApp or Email for more details!
    Mental health matters. Learning the right words he Mental health matters. Learning the right words helps us understand, express, and care for ourselves better. Save & share 🤍 #MentalHealth #LearnJapanese #JapaneseVocabulary #selfcare
    Learn the words. Understand the mind. 🤍 Mental Hea Learn the words. Understand the mind. 🤍 Mental Health Vocabulary (EN–JP) | Part 1 #MentalHealthMatters #JapaneseLanguage #MentalHealthEducation #StudyJapanese #jsfjapanesecareercenter
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