Hmm, yes, a most exquisite civilized sophisticated conference of the varied assets regarding their fated partners.
(Not including the "external" stuff like outfit-related; physical contact via handholding, hugging, mouth-related/etc.; exception is 'sweat/smelling-related stuff' is included on the bonuses because it's body-related itself still)
Flashback recap of Kuru (body edition only):
ch.9 (adult Kuru, getting a bit thicc; pants don't fit her ass)
ch.43 Body art portrait (Sakuragi-kun drew Kuru w/big boobas; Kuru wanted to try nude drawing of hubby)
Bonuses:
ch.14 (Kuru's hair smell via shampoo)
ch.21 (adult Kuru's freshly worn pair of tights w/Kuru's smell)
ch.24 (Kuru's sweat; Kuru smelling hubby's clothes) (ch.25 is a possible inclusion extension)
ch.28 (adult Kuru's ears getting eargasm?)
ch.33 (Kuru's armpit; Kuru wanting to smell hubby's armpits; and y'know lower body)
ch.37? (Kuru's JK body?; adult Kuru admiring hubby's body)
ch.57? (adult Kuru won't let go of hubby while hugging; probably smelling him, probably)
ch.67 repeat of ch.24; but with additional bonus (sweat and "sweat")
ch.127 (adult Kuru smelling hubby-to-be's worn laundry)
ch.128 (hubby's sweaty smell)
ch.131 (regarding Kuru's "smell" because of how Hina found her by her scent; highschool)
Flashback recap of Muchina Kanojo no ◯◯ Nengo… / Ignorant Girl ◯◯ Years Later...:
(Hina's body edition only)
ch.16 (Hina's big ass; both JK and adult version)
ch.22 (adult Hina's big boobas)
Bonuses:
ch.6 (Hina's thighs; got thicc)
ch.17 (Hina's sweat; Hina smelling Ryutaro's clothes)