Games like Space Adventure Cobra: The Psychogun Vol. 1

If you finished Space Adventure Cobra: The Psychogun Vol. 1, the closest matches are Holoscope: Another Day Another Data, Horobi Kuchiru Sekai ni Tsuioku no Hanataba wo, Carol the Dark Angel, 2999 Game Kids and Inoue Takehiko: Buzzer Beater - Zenpen. All 7 share its visual novel genre and are ranked by how closely their themes and modes overlap.