razuma

Google Play developer · razuma.jp · Google Play page

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  Black and White Photo

  razuma jp.razuma.blackandwhitephoto

  100,000+★ 4.4Photographyreleased 2023-01-04
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  Drawing Pad

  razuma jp.razuma.drawingbook

  100,000+★ 4.6Art & Designreleased 2021-08-03
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  Thermography Camera

  razuma jp.razuma.thermographycamera

  100,000+★ 3.0Photographyreleased 2024-06-11
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  Simple Whiteboard

  razuma jp.razuma.whiteboard

  100,000+no ratingsArt & Designreleased 2021-05-20
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  Simple blackboard

  razuma jp.razuma.blackboard

  50,000+no ratingsArt & Designreleased 2020-12-10
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  Ghost Leg

  razuma jp.razuma.ghostleg

  50,000+no ratingsToolsreleased 2021-08-02
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  Negative Image

  razuma jp.razuma.negativeimage

  50,000+★ 4.4Photographyreleased 2022-11-17
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  Negative image camera

  razuma jp.razuma.negativeimagecamera

  50,000+★ 4.3Photographyreleased 2024-06-21
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  X-ray Style Camera

  razuma jp.razuma.xraycamera

  50,000+no ratingsPhotographyreleased 2025-12-11
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  Drawing on Blackboard

  razuma jp.razuma.drawingbook.blackboard

  10,000+no ratingsArt & Designreleased 2021-08-04
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  Dual Camera - Front & Back

  razuma jp.razuma.dualcam

  10,000+no ratingsPhotographyreleased 2026-06-01
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  Simple Fireworks

  razuma jp.razuma.fireworks

  10,000+no ratingsEntertainmentreleased 2023-05-04
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  Flip Image - Mirror Image

  razuma jp.razuma.flip.image

  10,000+no ratingsPhotographyreleased 2022-03-08
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  flash mental arithmetic

  razuma jp.razuma.frashanzan

  10,000+no ratingsStrategyreleased 2020-11-13
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  Line Art - line drawing

  razuma jp.razuma.lineart

  10,000+★ 3.9Photographyreleased 2023-03-02
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  Night vision style camera

  razuma jp.razuma.nightvisioncamera

  10,000+★ 3.9Photographyreleased 2025-07-29
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  Quiz Sound Effect

  razuma jp.razuma.quizse

  10,000+no ratingsEntertainmentreleased 2021-01-06
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  Referee whistle, yellow card

  razuma jp.razuma.refereewhistlecard

  10,000+no ratingsToolsreleased 2023-05-18
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  Remote Vibrator

  razuma jp.razuma.remote.vibration

  10,000+★ 4.2Health & Fitnessreleased 2022-01-15
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  Call Bell Sounds - Chimes

  razuma jp.razuma.variousringtones

  10,000+no ratingsEntertainmentreleased 2021-01-14
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  VHS Cam - Retro Video Filter

  razuma jp.razuma.vhs_camera

  10,000+★ 3.2Photographyreleased 2025-12-04
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  Element Symbols - Quiz & List

  razuma jp.razuma.chemical.elements.learning

  5,000+no ratingsEducationreleased 2021-11-22
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  Handwritten Notes - Notepad

  razuma jp.razuma.handwritten.note

  5,000+no ratingsProductivityreleased 2022-12-18
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  Lottery Maker - Raffle & Draw

  razuma jp.razuma.lottery

  5,000+no ratingsToolsreleased 2021-07-17
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  Online Quiz Buzzer

  razuma jp.razuma.online.quiz.buzzer

  5,000+no ratingsEntertainmentreleased 2022-02-01
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  Reaction Time Test - Reflexes

  razuma jp.razuma.reactiontimetest

  5,000+no ratingsCasualreleased 2020-11-28
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  Remote vibrator

  razuma jp.razuma.remote.vibration.common

  5,000+no ratingsEntertainmentreleased 2022-02-09
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  Remote Vibration Communication

  razuma jp.razuma.remote.vibration.communication

  5,000+no ratingsToolsreleased 2022-01-30
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  Simple Reverse Voice

  razuma jp.razuma.reversevoice

  5,000+no ratingsEntertainmentreleased 2022-11-18
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  Touch the Numbers - Brain Game

  razuma jp.razuma.touchthenumber

  5,000+no ratingsStrategyreleased 2020-11-24
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  Music box style BGM

  razuma jp.razuma.bgmmusicbox

  1,000+no ratingsMusic & Audioreleased 2021-01-22
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  Big timer

  razuma jp.razuma.big.timer

  1,000+no ratingsToolsreleased 2022-03-26
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  Black & White Camera - Mono

  razuma jp.razuma.blackandwhitecamera

  1,000+no ratingsPhotographyreleased 2024-06-19
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  Circle Crop - Round Photo

  razuma jp.razuma.circlecrop

  1,000+no ratingsPhotographyreleased 2024-04-17
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  Photo contrast adjustment

  razuma jp.razuma.contrastadjusting

  1,000+no ratingsPhotographyreleased 2023-06-21
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  Draw on Pictures - Simple

  razuma jp.razuma.draw.on.pictures

  1,000+no ratingsToolsreleased 2022-03-13
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  Drawing Online - Draw Together

  razuma jp.razuma.drawing.online

  1,000+no ratingsArt & Designreleased 2022-12-18
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  Emotion Sounds - Reaction SFX

  razuma jp.razuma.emotionalsoundeffects

  1,000+no ratingsEntertainmentreleased 2021-01-07
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  Horror Sound Effects

  razuma jp.razuma.horrorsoundeffects

  1,000+no ratingsEntertainmentreleased 2023-05-29
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  Hourglass Timer - Sandglass

  razuma jp.razuma.hourglasstimer

  1,000+no ratingsToolsreleased 2026-08-24
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  Night Vision - Photo Filter

  razuma jp.razuma.nightvisionphoto

  1,000+no ratingsPhotographyreleased 2025-07-30
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  Overlay Camera - Photo Blend

  razuma jp.razuma.overlaycamera

  1,000+no ratingsPhotographyreleased 2026-02-07
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  Photo Color Filter

  razuma jp.razuma.photocolorfilter

  1,000+no ratingsPhotographyreleased 2024-06-16
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  QC検定® Grade 3 Exam Prep JP

  razuma jp.razuma.qc3study

  1,000+no ratingsBusinessreleased 2026-03-23
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  Reflex,Reaction Training-Shoot

  razuma jp.razuma.reaction.training.shoot

  1,000+no ratingsCasualreleased 2021-10-21
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  Scoreboard - Simple

  razuma jp.razuma.scoreboard.simple

  1,000+no ratingsSportsreleased 2023-06-21
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  生命保険一般課程 試験対策 問題集

  razuma jp.razuma.seihostudy

  1,000+no ratingsBusinessreleased 2026-02-21
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  Sepia Photo

  razuma jp.razuma.sepiaphoto

  1,000+no ratingsPhotographyreleased 2025-01-28
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  Service Bell - Desk Bell Sound

  razuma jp.razuma.servicebell

  1,000+no ratingsEntertainmentreleased 2021-01-14
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  Fire Equip A4 Exam Prep JP

  razuma jp.razuma.shouboukou4study

  1,000+no ratingsBusinessreleased 2026-04-03

Via the API: GET /api/v1/developer?id=6638494196783954979 · developer email, phone and address are on the Business plan.