Atsushi: he’s in the water, he doesn’t know how to swim well so he’s on the shallow end

Dazai: he’s trying to drag atsushi into the deep end

Yosano: she’s sunbathing, she’s wearing a black bikini

Kunikida: he’s reading

Ranpo: he’s in the pool

Kenji: he’s having a water gun fight with Kyōka

Kyōka: shes having a water gun fight with Kenji

Jun'ichirō: Naomi is clinging onto him

Fukuzawa: he’s reading

Naomi: she’s clinging onto Jun'ichirō