A disposable wearing article having a longitudinal direction and a transverse direction being orthogonal to the longitudinal direction, the article including: a skin-facing side; a non-skin-facing side; a front waist region; a rear waist region; a crotch region extending between the front and rear waist regions (13,14); elasticized waist panels respectively defining the front and rear waist regions (13, 14); and a crotch panel coupled to the elasticized waist panels and defining part of the front and rear waist regions (13, 14) and the crotch region, wherein: the crotch panel includes a front end portion lying in the front waist region, a rear end portion lying in the rear waist region and a liquid-absorbent structure extending from the crotch region into the front and rear waist regions (13, 14); at least one of the front and rear end portions (35, 36) is coupled to the non-skin-facing side of the elasticized waist panel by the intermediary of front and rear bond regions (60, 61) including a non-bond region (68, 69) in its midsection as viewed in the transverse direction; and the elasticized waist panel having the one of the end portions of the crotch panel coupled thereto is formed at a position opposed to the non-bond region (68, 69) with a separable portion (18, 19) extending in the longitudinal direction, wherein the front and rear bond regions (60, 61) respectively have square U-shapes opening toward the crotch region and include opposite lateral zones (64, 65) defined by segments of elasticized lateral portions of the crotch panel coated with a hot melt adhesive and intermediate zones (66, 67) respectively extending between the opposite lateral zones (64, 65), in the transverse direction. a skin-facing side; a non-skin-facing side; a front waist region; a rear waist region; a crotch region extending between the front and rear waist regions (13,14); elasticized waist panels respectively defining the front and rear waist regions (13, 14); and a crotch panel coupled to the elasticized waist panels and defining part of the front and rear waist regions (13, 14) and the crotch region, wherein: the crotch panel includes a front end portion lying in the front waist region, a rear end portion lying in the rear waist region and a liquid-absorbent structure extending from the crotch region into the front and rear waist regions (13, 14); at least one of the front and rear end portions (35, 36) is coupled to the non-skin-facing side of the elasticized waist panel by the intermediary of front and rear bond regions (60, 61) including a non-bond region (68, 69) in its midsection as viewed in the transverse direction; and the elasticized waist panel having the one of the end portions of the crotch panel coupled thereto is formed at a position opposed to the non-bond region (68, 69) with a separable portion (18, 19) extending in the longitudinal direction, wherein the front and rear bond regions (60, 61) respectively have square U-shapes opening toward the crotch region and include opposite lateral zones (64, 65) defined by segments of elasticized lateral portions of the crotch panel coated with a hot melt adhesive and intermediate zones (66, 67) respectively extending between the opposite lateral zones (64, 65), in the transverse direction. the crotch panel includes a front end portion lying in the front waist region, a rear end portion lying in the rear waist region and a liquid-absorbent structure extending from the crotch region into the front and rear waist regions (13, 14); at least one of the front and rear end portions (35, 36) is coupled to the non-skin-facing side of the elasticized waist panel by the intermediary of front and rear bond regions (60, 61) including a non-bond region (68, 69) in its midsection as viewed in the transverse direction; and the elasticized waist panel having the one of the end portions of the crotch panel coupled thereto is formed at a position opposed to the non-bond region (68, 69) with a separable portion (18, 19) extending in the longitudinal direction, wherein the front and rear bond regions (60, 61) respectively have square U-shapes opening toward the crotch region and include opposite lateral zones (64, 65) defined by segments of elasticized lateral portions of the crotch panel coated with a hot melt adhesive and intermediate zones (66, 67) respectively extending between the opposite lateral zones (64, 65), in the transverse direction.