Manten Renraku is a LINE platform for schools that enables segment distribution while taking advantage of LINE's network and convenience. We ensure the security of information of schools and various organizations that outsiders cannot enter. Equipped with many convenient functions such as LINE delivery, email delivery, and late/absence notification.



  • Issuing user ID for registration
  • LINE delivery and email delivery
  • Report late / absence
  • Report body temperature

Scope of work

  • Basic Design
  • Developement
  • Test


  • Java, HTML5, Javascript, CSS
  • Spring Boot, VueJS, AWS

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