Ryouhei Azuma

Paint vs Light: Color Mixing

App Free

• Version: 1.0
• Size: 14.17 MB
• Release date: 2026-10-22
• Min iOS: 15.6
• Bundle ID: jp.razuma.color-mixing

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Hourglass Timer: Draw Yours

App Free

• Version: 1.0
• Size: 13.8 MB
• Release date: 2026-09-29
• Min iOS: 15.6
• Bundle ID: jp.razuma.hourglass-timer

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JSL Interpreter Exam Trainer

App Free

• Version: 1.0
• Size: 15.83 MB
• Release date: 2026-09-23
• Min iOS: 16
• Bundle ID: jp.razuma.shuwatsuyakushi-study

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Funny Face Camera - Warp

App Free

• Version: 1.0
• Size: 14.8 MB
• Release date: 2026-09-18
• Min iOS: 15.6
• Bundle ID: jp.razuma.funny-face-camera

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Kaleidoscope Photo: Mirror

App Free

• Version: 1.0
• Size: 14.57 MB
• Release date: 2026-08-26
• Min iOS: 15.6
• Bundle ID: jp.razuma.kaleidoscope-photo

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Low Quality Camera: Tiny Files

App Free

• Version: 1.0
• Size: 14.12 MB
• Release date: 2026-08-25
• Min iOS: 15.6
• Bundle ID: jp.razuma.low-quality-camera

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Timestamp Camera: Photo Stamp

App Free

• Version: 1.0
• Size: 14.06 MB
• Release date: 2026-08-25
• Min iOS: 15.6
• Bundle ID: jp.razuma.timestamp-camera

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Visual Timer - See Time Left

App Free

• Version: 1.0
• Size: 14.14 MB
• Release date: 2026-08-18
• Min iOS: 15.6
• Bundle ID: jp.razuma.visual-timer

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Elec Chief Eng G3 Exam JP

App Free

• Version: 1.1
• Size: 15.26 MB
• Release date: 2026-06-24
• Min iOS: 16
• Bundle ID: jp.razuma.denken3-study

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Refrigeration G3 Exam Prep JP

App Free

• Version: 1.1
• Size: 14.95 MB
• Release date: 2026-06-24
• Min iOS: 16
• Bundle ID: jp.razuma.reitou3-study

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Elec Const G2 Exam Prep JP

App Free

• Version: 1.1
• Size: 14.91 MB
• Release date: 2026-06-24
• Min iOS: 16
• Bundle ID: jp.razuma.denkiseko2-study

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Elec Const G1 Exam Prep JP

App Free

• Version: 1.1
• Size: 15.23 MB
• Release date: 2026-06-24
• Min iOS: 16
• Bundle ID: jp.razuma.denkiseko1-study

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Fundamental IT Exam Prep JP

App Free

• Version: 1.1
• Size: 15.27 MB
• Release date: 2026-06-24
• Min iOS: 16
• Bundle ID: jp.razuma.kihonjouhou-study

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Care Manager Exam Prep JP

App Free

• Version: 1.1
• Size: 15.27 MB
• Release date: 2026-06-24
• Min iOS: 16
• Bundle ID: jp.razuma.caremane-study

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Veterinary Nurse Exam Prep JP

App Free

• Version: 1.1
• Size: 15.29 MB
• Release date: 2026-06-24
• Min iOS: 16
• Bundle ID: jp.razuma.aigankango-study

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Const Machinery G2 Exam JP

App Free

• Version: 1.1
• Size: 15.2 MB
• Release date: 2026-06-24
• Min iOS: 16
• Bundle ID: jp.razuma.kenki2-study

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Hazmat Class A Exam Prep JP

App Free

• Version: 1.1
• Size: 15.0 MB
• Release date: 2026-06-23
• Min iOS: 16
• Bundle ID: jp.razuma.kiken-kou-study

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Hazmat Class B4 Exam Prep JP

App Free

• Version: 1.1
• Size: 14.95 MB
• Release date: 2026-06-23
• Min iOS: 16
• Bundle ID: jp.razuma.kiken-otsu4-study

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Dual Camera - Front & Back

App Free

• Version: 1.1
• Size: 14.08 MB
• Release date: 2026-06-09
• Min iOS: 16.0
• Bundle ID: jp.razuma.dualcam

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FP技能検定3級 試験対策 問題集

App Free

• Version: 1.1
• Size: 15.07 MB
• Release date: 2026-06-09
• Min iOS: 16
• Bundle ID: jp.razuma.fp3-study

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Health Supervisor 2 Exam JP

App Free

• Version: 1.1
• Size: 14.9 MB
• Release date: 2026-06-08
• Min iOS: 16
• Bundle ID: jp.razuma.eisei2-study

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Health Supervisor 1 Exam JP

App Free

• Version: 1.1
• Size: 15.29 MB
• Release date: 2026-06-08
• Min iOS: 16
• Bundle ID: jp.razuma.eisei1-study

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Care Worker Exam Prep JP

App Free

• Version: 1.1
• Size: 15.47 MB
• Release date: 2026-06-08
• Min iOS: 16
• Bundle ID: jp.razuma.kaigo-study

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Registered Seller Exam JP

App Free

• Version: 1.1
• Size: 15.36 MB
• Release date: 2026-06-08
• Min iOS: 16
• Bundle ID: jp.razuma.touhan-study

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Web Design G3 Exam Prep JP

App Free

• Version: 1.1
• Size: 14.75 MB
• Release date: 2026-06-08
• Min iOS: 16
• Bundle ID: jp.razuma.webdesign3-study

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Banking Law G3 Exam Prep JP

App Free

• Version: 1.1
• Size: 15.14 MB
• Release date: 2026-05-15
• Min iOS: 16
• Bundle ID: jp.razuma.houmu3-study

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Certified Psychologist JP

App Free

• Version: 1.1
• Size: 15.32 MB
• Release date: 2026-05-15
• Min iOS: 16
• Bundle ID: jp.razuma.shinrishi-study

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Toxic Substances Exam JP

App Free

• Version: 1.2
• Size: 15.06 MB
• Release date: 2026-05-15
• Min iOS: 16
• Bundle ID: jp.razuma.dokugeki-study

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Paramedic Exam Prep JP

App Free

• Version: 1.2
• Size: 15.18 MB
• Release date: 2026-05-15
• Min iOS: 16
• Bundle ID: jp.razuma.kyuukyuu-study

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Variable Insurance Sales JP

App Free

• Version: 1.1
• Size: 14.95 MB
• Release date: 2026-05-15
• Min iOS: 16
• Bundle ID: jp.razuma.hengaku-study

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Surveyor Asst Exam Prep JP

App Free

• Version: 1.1
• Size: 14.77 MB
• Release date: 2026-05-14
• Min iOS: 16
• Bundle ID: jp.razuma.sokuryouh-study

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IT Passport Exam Prep JP

App Free

• Version: 1.1
• Size: 15.3 MB
• Release date: 2026-05-14
• Min iOS: 16
• Bundle ID: jp.razuma.itpass-study

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Psychiatric Social Worker JP

App Free

• Version: 1.1
• Size: 15.65 MB
• Release date: 2026-05-14
• Min iOS: 16
• Bundle ID: jp.razuma.seishinfukushi-study

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Traffic Guard Exam G2 JP

App Free

• Version: 1.2
• Size: 15.0 MB
• Release date: 2026-05-14
• Min iOS: 16
• Bundle ID: jp.razuma.koukeibi2-study

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Business Manager Exam JP

App Free

• Version: 1.1
• Size: 15.0 MB
• Release date: 2026-05-14
• Min iOS: 16
• Bundle ID: jp.razuma.bizman-study

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Color Coord Exam Prep JP

App Free

• Version: 1.2
• Size: 14.88 MB
• Release date: 2026-05-14
• Min iOS: 16
• Bundle ID: jp.razuma.colorstd-study

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Eco Cert Exam Prep JP

App Free

• Version: 1.1
• Size: 14.96 MB
• Release date: 2026-05-14
• Min iOS: 16
• Bundle ID: jp.razuma.eco-study

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Welfare Housing Coord G2 JP

App Free

• Version: 1.1
• Size: 15.16 MB
• Release date: 2026-05-14
• Min iOS: 16
• Bundle ID: jp.razuma.fukushiju2-study

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Welfare Housing Coord G3 JP

App Free

• Version: 1.2
• Size: 15.19 MB
• Release date: 2026-05-14
• Min iOS: 16
• Bundle ID: jp.razuma.fukushiju3-study

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Business Law Exam Grade 2 JP

App Free

• Version: 1.1
• Size: 15.43 MB
• Release date: 2026-05-14
• Min iOS: 16
• Bundle ID: jp.razuma.bizhoumu2-study

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Business Law Exam Grade 3 JP

App Free

• Version: 1.1
• Size: 15.21 MB
• Release date: 2026-05-13
• Min iOS: 16
• Bundle ID: jp.razuma.bizhoumu3-study

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Internal Admin Exam Prep JP

App Free

• Version: 1.1
• Size: 13.95 MB
• Release date: 2026-04-22
• Min iOS: 16
• Bundle ID: jp.razuma.naibukansa-study

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Confectionery Hygiene Exam JP

App Free

• Version: 1.1
• Size: 14.77 MB
• Release date: 2026-04-22
• Min iOS: 16
• Bundle ID: jp.razuma.seika-study

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Cat Cert Beginner Exam Prep JP

App Free

• Version: 1.1
• Size: 13.99 MB
• Release date: 2026-04-22
• Min iOS: 16
• Bundle ID: jp.razuma.neko3-study

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Gen Travel Mgr Exam Prep JP

App Free

• Version: 1.1
• Size: 14.53 MB
• Release date: 2026-04-22
• Min iOS: 16
• Bundle ID: jp.razuma.ryokou-sougou-study

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Telecom Const G2 Exam Prep JP

App Free

• Version: 1.2
• Size: 16.6 MB
• Release date: 2026-04-22
• Min iOS: 16
• Bundle ID: jp.razuma.dentsuu2-study

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Telecom Const G1 Exam Prep JP

App Free

• Version: 1.1
• Size: 16.71 MB
• Release date: 2026-04-22
• Min iOS: 16
• Bundle ID: jp.razuma.dentsuu1-study

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Sustainable Mgmt Exam Prep JP

App Free

• Version: 1.1
• Size: 16.24 MB
• Release date: 2026-04-22
• Min iOS: 16
• Bundle ID: jp.razuma.sustain-study

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Fin Compliance G2 Exam Prep JP

App Free

• Version: 1.2
• Size: 16.38 MB
• Release date: 2026-04-22
• Min iOS: 16
• Bundle ID: jp.razuma.fco2-study

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Registered Dietitian Exam JP

App Free

• Version: 1.1
• Size: 16.16 MB
• Release date: 2026-04-14
• Min iOS: 16
• Bundle ID: jp.razuma.kanrieiyou-study

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Small Boat G2 Exam Prep JP

App Free

• Version: 1.2
• Size: 15.19 MB
• Release date: 2026-04-14
• Min iOS: 16
• Bundle ID: jp.razuma.senpaku2-study

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Banking Finance G3 Exam JP

App Free

• Version: 1.1
• Size: 15.59 MB
• Release date: 2026-04-14
• Min iOS: 16
• Bundle ID: jp.razuma.zaimu3-study

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Customs Specialist Exam JP

App Free

• Version: 1.1
• Size: 15.09 MB
• Release date: 2026-04-14
• Min iOS: 16
• Bundle ID: jp.razuma.tsukanshi-study

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Gen AI Passport Exam JP

App Free

• Version: 1.1
• Size: 14.92 MB
• Release date: 2026-04-14
• Min iOS: 16
• Bundle ID: jp.razuma.aipass-study

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Fire Equip A-Sp Exam Prep JP

App Free

• Version: 1.2
• Size: 18.66 MB
• Release date: 2026-04-07
• Min iOS: 16
• Bundle ID: jp.razuma.shoubou-koutoku-study

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Fire Equip A5 Exam Prep JP

App Free

• Version: 1.2
• Size: 18.71 MB
• Release date: 2026-04-07
• Min iOS: 16
• Bundle ID: jp.razuma.shoubou-kou5-study

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Fire Equip A4 Exam Prep JP

App Free

• Version: 1.4
• Size: 18.33 MB
• Release date: 2026-04-07
• Min iOS: 16
• Bundle ID: jp.razuma.shoubou-kou4-study

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Fire Equip A3 Exam Prep JP

App Free

• Version: 1.2
• Size: 18.53 MB
• Release date: 2026-04-07
• Min iOS: 16
• Bundle ID: jp.razuma.shoubou-kou3-study

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Fire Equip A2 Exam Prep JP

App Free

• Version: 1.3
• Size: 18.88 MB
• Release date: 2026-04-07
• Min iOS: 16
• Bundle ID: jp.razuma.shoubou-kou2-study

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Fire Equip A1 Exam Prep JP

App Free

• Version: 1.3
• Size: 18.62 MB
• Release date: 2026-04-07
• Min iOS: 16
• Bundle ID: jp.razuma.shoubou-kou1-study

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