『Hitoribocchi no Marumaru Seikatsu | OP / Opening | Hitori Bocchi ver.』◈【Hitoribocchi no Monologue】

Japanese title: ひとりぼっちのモノローグ　-一里ぼっちソロver.-
Performed by: Bocchi Hitori (CV: Chisaki Morishita)
[Alternative anime titles: ]
Japanese: ひとりぼっちの○○生活 OP
Synonyms: Hitoribocchi no ○○ Seikatsu, Hitori Bocchi's ○○ Lifestyle OP