Kono Aozora ni Yakusoku official artbook
(C95) [Yakusoku no Kaigansen (Yosai)] RIKKA CHAN SOS! (SSSS.GRIDMAN)
ZENRANOHON6
Yakusoku no Nebaneba Land
[Yakusoku no Kaigansen (Yosai)] Osananajimi no(?) Youkihi-chan to Shikotama Love Ecchi Suru Hon (Fate/Grand Order)
ZENRANOHON5
(C90) [Yakusoku no Kaigansen (Yosai)] Maya Choukai to 3P Awa-gokko! (Kantai Collection -KanColle-)
MZISM2
(C89) [Yakusoku no Kaigansen (Yosai)] Maya-sama to Love Love Ecchi suru Hon (Kantai Collection -KanColle-)
(C93) [Yakusoku no Kaigansen (Yosai)] Kudaketa Paradion (Fate/Grand Order)
