Makoto Teruhashi

照橋信

Also called Tooru Mugami (六神通)

Makoto Teruhashi is a character in The Disastrous Life of Saiki K. Season 2. Every place you can read or watch that story is listed on its own page.

Where Makoto Teruhashi shows up

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A top idol and Kokomi's older brother. He has a serious sister complex and hates it when Saiki is near her. (Source: Wikipedia)