There are characters who are important/deserve so much more/my favourites/bad but I love them, so here's a list:

• Goro Akechi (P5), Yosuke Hanamura (P4)
• Kokichi Oma, Gonta Gokuhara, K1-B0 (DRV3)
• Shouhei Narumi (DSRK)
• Osamu Dazai (BSD)
• Saeyoung Choi (MysMe)
• Seto Kaiba (YGO), Yusei Fudo (YGO 5DS)
• Rolo (Code Geass)
• Ignis, Prompto, Aranea (FFXV)
• Koushi Sugawara, Tooru Oikawa (HQ!!)
• 9S , Adam, 2B, A2 (NieR: Automata)
• Tokiya Ichinose (Utapri)