Ogawa belongs to a trio of male students in Yūto Ayase's class at Hakujō Academy, collectively dubbed the "three idiots" due to their renowned nonsensical antics and comedic discussions. This group comprises Ogawa alongside Nagai and Takenami.

The trio consistently displays idiotic behavior, exemplified by making identical New Year wishes and repeatedly drawing fortune slips predicting terrible luck. Their primary role is providing comic relief within the classroom setting, frequently showcasing their gullibility and lack of common sense.

Ogawa lacks any distinct individual background, personality traits, character development, or unique plot contributions detailed across the light novels, anime seasons, OVAs, or other official media. He exists solely as one member of the collective "three idiots" group without separate storylines or progression.

His presence is confined exclusively to minor comedic moments shared with Nagai and Takenami. No elaboration exists on his personal history, relationships, or role beyond these group dynamics in any series installment.