Golden Time Anime: How did Banri lose his memories?

Golden Time Anime has spent quite some time into the passage of time. Yet today we dare not from asking, how did Tada Banri lose his memories? Is his amnesia realistic?

Golden Time Has Great Romance, Comedy And Drama -- And A Terrible

Banri Tada, Golden Time Wiki

Golden Time / Characters - TV Tropes

Golden Time (2013) Review: A Refreshingly Real Tug at the

Banri Tada Is Dying.

golden time lost memory｜TikTok Search

Spoilers] Golden Time - Episode 10 [Discussion] : r/anime

Golden Time (TV Series 2013–2014) - IMDb

Golden Time Episode 22 & 23

Golden Time - 03 - Anime Evo

Golden Time – 08 – Random Curiosity

Golden Time – 07 – Random Curiosity