2003

December Hakuhodo DY Media Partners Inc. was established.

2004

April The Institute of Media Environment (IME) was established.
November IME organized the first Institute of Media Environment Forum on the theme “Media Branding.” Hereafter the IME Forum was held annually through 2015.

2006

February IME began its Annual Media Consumption Report. Hereafter through 2009 the survey was conducted annually covering the following areas: Metropolitan Tokyo, Osaka Prefecture and Kochi Prefecture.

2010

February Aichi Prefecture was added as a survey area of Annual Media Consumption Report. Hereafter the survey has been conducted annually covering the following areas: Metropolitan Tokyo, Osaka Prefecture, Aichi Prefecture and Kochi Prefecture.

2015

July IME organized the first seminar for Annual Media Consumption Report 2015.

2016

The IME Forum expanded into two separate forums, the Media Life Forum and the Media Business Forum, each being held annually.
July The Media Life Forum 2016 was held on the theme “Changing Media Values: How Mobile Shift Affect Media Values.”
November The Media Business Forum 2016 was held on the theme “Dynamic Bundling: Bundling of ‘Dynamic Sei-katsu-sha’ Using Media and Data.”

2017

July The Media Life Forum 2017
November The Media Innovation Forum 2017

2018

July The Media Life Forum 2018
November The Media Innovation Forum 2018

2019

July The Media Life Forum 2019
November The Media Innovation Forum 2019

2020

July The Institute of Media Environment Webiner
December The Institute of Media Environment Webiner

2021

July The Institute of Media Environment Webiner 2021
December The Institute of Media Environment Webiner 2021

2022

July The Institute of Media Environment Forum 2022
December The Institute of Media Environment Forum 2022

2023

July The Institute of Media Environment Forum 2023
December The Institute of Media Environment Forum 2023