An interview published after the announcement of the GBA version of MOTHER 3.

Another interview posted to Hobonichi, where it’s revealed that Miyamoto pleaded to Itoi for MOTHER 3 to be revived on the GBA.

A live video interview with Itoi was hosted by Hobonichi on the day before MOTHER 3’s release.

Another Hobonichi interview from Itoi, where he is hesitant to talk about any details of the game.

An extensive interview translated by Clyde “Tomato” Mandelin that delves into all aspects of the game, including spoilers. Scans of the interview’s pages can be found below.

An interview by OkeijiDragon with Brendan Sechter, a debugger for Brownie Brown.

An interview with Brownie Brown from 2013 about their company legacy with a focus on Fantasy Life. Rough-draft GBA redesigns for Lucas, Claus, Tazmily, and more are also seen.

A retrospective in from the November 2015 Nintendo Dream with Itoi on MOTHER 3’s development.

A translation by Kody NOKOLO and Lone of a message to MOTHER fans at the end of an interview with Shigesato Itoi. The original, 2-part video can be found in Japanese here:
Part 1
Part 2