| Title artist | Romaji | Kanji | Translation | Views | Video | |
|---|---|---|---|---|---|---|
| 1 | Aika - Ken Hirai | romaji | kanji | translation | 1658 | video |
| 2 | Aishiteru - Ken Hirai | romaji | kanji | translation | 1223 | video |
| 3 | Boku Wa Kimi Ni Koi Wo Suru - Ken Hirai | romaji | kanji | translation | 8935 | video |
| 4 | Bye My Melody - Ken Hirai | romaji | kanji | 1693 | video | |
| 5 | Candy - Ken Hirai | romaji | kanji | translation | 745 | video |
| 6 | Canvas - Ken Hirai | romaji | kanji | translation | 4007 | video |
| 7 | Come Back - Ken Hirai | romaji | kanji | 1228 | video | |
| 8 | Desperado - Ken Hirai | romaji | 798 | |||
| 9 | Doshaburi - Ken Hirai | romaji | kanji | 851 | video | |
| 10 | Even If - Ken Hirai | romaji | kanji | translation | 1334 | video |
| 11 | Ex-girlfriend - Ken Hirai | romaji | kanji | 900 | ||
| 12 | Fake Star - Ken Hirai | romaji | kanji | translation | 1688 | video |
| 13 | Gaining Through Losing - Ken Hirai | romaji | kanji | translation | 498 | video |
| 14 | Heat Up - Ken Hirai | romaji | kanji | 714 | video | |
| 15 | Hitomi O Tojite - Ken Hirai | romaji | kanji | translation | 4451 | video |
| 16 | Hug - Ken Hirai | romaji | kanji | translation | 1015 | |
| 17 | I'm So Drunk - Ken Hirai | romaji | kanji | 826 | ||
| 18 | Itsuka Hanareru Hi Ga Kite Mo - Ken Hirai | romaji | kanji | translation | 2613 | video |
| 19 | Iwanai Kankei - Ken Hirai | romaji | kanji | 746 | ||
| 20 | Jealousy - Ken Hirai | romaji | kanji | 848 | ||
| 21 | Kagiana - Ken Hirai | romaji | kanji | 746 | ||
| 22 | Katahou Zutsu No Earphone - Ken Hirai | romaji | kanji | 725 | video | |
| 23 | Kimi Ga Boku Ni Hyouishita!! - Ken Hirai | romaji | kanji | 774 | ||
| 24 | Kimi No Sukina Toko - Ken Hirai | romaji | kanji | translation | 3398 | video |
| 25 | Kimi Wa Su.Te.Ki - Ken Hirai | romaji | kanji | 1508 | video | |
| 26 | Kimi Wa Tomodachi - Ken Hirai | romaji | kanji | translation | 2753 | video |
| 27 | Kiss Of Life - Ken Hirai | romaji | kanji | translation | 1506 | video |
| 28 | Life is... - Ken Hirai | romaji | kanji | translation | 2109 | video |
| 29 | Love Love Love - Ken Hirai | romaji | kanji | 1348 | video | |
| 30 | Love or Lust - Ken Hirai | romaji | kanji | 1082 | video | |
| 31 | Memoriizu - Ken Hirai | romaji | kanji | translation | 429 | |
| 32 | Merry Go Round Highway - Ken Hirai | romaji | kanji | translation | 421 | |
| 33 | Miracles - Ken Hirai | romaji | kanji | translation | 1238 | video |
| 34 | Missin' You - It Will Break My Heart - Ken Hirai | romaji | kanji | 1448 | video | |
| 35 | Moon River - Ken Hirai | romaji | kanji | translation | 556 | video |
| 36 | Nostalgia - Ken Hirai | romaji | kanji | translation | 639 | |
| 37 | Omoi Ga Kasanaru Sono Maeni - Ken Hirai | romaji | kanji | translation | 1345 | video |
| 38 | Ooki na Furudokei - Ken Hirai | romaji | kanji | translation | 717 | video |
| 39 | Pain - Ken Hirai | romaji | kanji | 328 | ||
| 40 | Pop Star - Ken Hirai | romaji | kanji | translation | 5301 | video |
| 41 | Precious Junk - Ken Hirai | romaji | kanji | translation | 905 | video |
| 42 | Rakuen - Ken Hirai | romaji | kanji | translation | 1290 | video |
| 43 | Ring - Ken Hirai | romaji | kanji | translation | 1660 | video |
| 44 | Seishun Deizu - Ken Hirai | romaji | kanji | 764 | ||
| 45 | Sekai De Ichiban Kimi Ga Suki? - Ken Hirai | romaji | kanji | translation | 1052 | |
| 46 | Sentimentaru - Ken Hirai | romaji | kanji | translation | 829 | |
| 47 | Shashin - Ken Hirai | romaji | kanji | 376 | ||
| 48 | Signal - Ken Hirai | romaji | kanji | 673 | ||
| 49 | Sing Forever - Ken Hirai | romaji | kanji | 233 | video | |
| 50 | Somebody's Girl - Ken Hirai | romaji | kanji | 2243 | ||
| 51 | Stardust feat. Hibari Misora - Ken Hirai | romaji | kanji | translation | 565 | video |
| 52 | Stay With Me - Ken Hirai | romaji | kanji | 623 | ||
| 53 | Strawberry Sex - Ken Hirai | romaji | kanji | translation | 1920 | video |
| 54 | Style - Ken Hirai | romaji | kanji | 1688 | video | |
| 55 | Taboo - Ken Hirai | romaji | kanji | translation | 299 | |
| 56 | Tameiki Kippu - Ken Hirai | romaji | kanji | translation | 573 | |
| 57 | Twenty! Twenty! Twenty! - Ken Hirai | romaji | kanji | 350 | ||
| 58 | Upset - Ken Hirai | romaji | kanji | 284 | ||
| 59 | Utsukushii Hito - Ken Hirai | romaji | kanji | 529 | ||
| 60 | why - Ken Hirai | romaji | kanji | translation | 968 | video |
| 61 | Yokogao - Ken Hirai | romaji | kanji | 725 | video | |